From 8d7d0485d48290c1907b18e80f67e43c6336fa79 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jes=C3=BAs?= <heckyel@hyperbola.info>
Date: Mon, 9 Nov 2020 17:10:59 -0500
Subject: Update from upstream

gtk: set window title for the "Warning log" window.

Also updated the .glade with "glade 3.38.1".
---
 share/gtk-fair-viewer.glade | 1401 +++++++++++++++++++++----------------------
 1 file changed, 686 insertions(+), 715 deletions(-)

diff --git a/share/gtk-fair-viewer.glade b/share/gtk-fair-viewer.glade
index 6b07d93..138312b 100644
--- a/share/gtk-fair-viewer.glade
+++ b/share/gtk-fair-viewer.glade
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.36.0
+<!-- Generated with glade 3.38.1
 
 Copyright (C) Copyright © 2010-2020 Trizen
 
@@ -34,27 +34,27 @@ Author: Jesus E. https://framagit.org/heckyel
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">50</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
+    <property name="step-increment">1</property>
+    <property name="page-increment">10</property>
   </object>
   <object class="GtkAdjustment" id="adjustment2">
     <property name="lower">1</property>
     <property name="upper">4096</property>
     <property name="value">1</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
+    <property name="step-increment">1</property>
+    <property name="page-increment">10</property>
   </object>
   <object class="GtkAdjustment" id="adjustment3">
     <property name="lower">1</property>
     <property name="upper">1000</property>
     <property name="value">1</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">10</property>
+    <property name="step-increment">1</property>
+    <property name="page-increment">10</property>
   </object>
   <object class="GtkImage" id="download_icon3">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">emblem-downloads</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">emblem-downloads</property>
   </object>
   <object class="GtkEntryBuffer" id="entrybuffer1">
     <property name="text" translatable="yes">Search for YouTube videos...</property>
@@ -63,39 +63,39 @@ Author: Jesus E. https://framagit.org/heckyel
   </object>
   <object class="GtkImage" id="icon-next">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="stock">gtk-go-forward</property>
   </object>
   <object class="GtkImage" id="icon-previous">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="stock">gtk-go-back</property>
   </object>
   <object class="GtkImage" id="icon_from_pixbuf">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="stock">gtk-missing-image</property>
   </object>
   <object class="GtkImage" id="image14">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">emblem-documents</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">emblem-documents</property>
   </object>
   <object class="GtkImage" id="image17">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">applications-multimedia</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">applications-multimedia</property>
   </object>
   <object class="GtkMenu" id="user_option_menu">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <child>
       <object class="GtkImageMenuItem" id="menuitem8">
         <property name="label" translatable="yes">Videos</property>
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="image">image17</property>
-        <property name="use_stock">False</property>
+        <property name="use-stock">False</property>
         <signal name="activate" handler="videos_from_selected_username" swapped="no"/>
       </object>
     </child>
@@ -103,9 +103,9 @@ Author: Jesus E. https://framagit.org/heckyel
       <object class="GtkImageMenuItem" id="menuitem7">
         <property name="label" translatable="yes">Playlists</property>
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="image">image14</property>
-        <property name="use_stock">False</property>
+        <property name="use-stock">False</property>
         <signal name="activate" handler="playlists_from_selected_username" swapped="no"/>
       </object>
     </child>
@@ -113,67 +113,67 @@ Author: Jesus E. https://framagit.org/heckyel
       <object class="GtkImageMenuItem" id="menuitem5">
         <property name="label">gtk-remove</property>
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="tooltip_text" translatable="yes">Remove the selected user from list...</property>
-        <property name="use_underline">True</property>
-        <property name="use_stock">True</property>
+        <property name="can-focus">False</property>
+        <property name="tooltip-text" translatable="yes">Remove the selected user from list...</property>
+        <property name="use-underline">True</property>
+        <property name="use-stock">True</property>
         <signal name="activate" handler="remove_selected_user" swapped="no"/>
       </object>
     </child>
   </object>
   <object class="GtkImage" id="image5">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">emblem-documents</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">emblem-documents</property>
   </object>
   <object class="GtkImage" id="image51">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">emblem-favorite</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">emblem-favorite</property>
   </object>
   <object class="GtkImage" id="image52">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">application-exit</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">application-exit</property>
   </object>
   <object class="GtkImage" id="image53">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
   </object>
   <object class="GtkImage" id="image54">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">go-down</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">go-down</property>
   </object>
   <object class="GtkImage" id="image59">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">go-up</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">go-up</property>
   </object>
   <object class="GtkImage" id="image6">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">dialog-password</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">dialog-password</property>
   </object>
   <object class="GtkImage" id="image7">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="stock">gtk-refresh</property>
   </object>
   <object class="GtkImage" id="image76">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">emblem-important</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">emblem-important</property>
   </object>
   <object class="GtkImage" id="image79">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">applications-internet</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">applications-internet</property>
   </object>
   <object class="GtkImage" id="image8">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">mail-reply-all</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">mail-reply-all</property>
   </object>
   <object class="GtkListStore" id="liststore1">
     <columns>
@@ -251,39 +251,39 @@ Author: Jesus E. https://framagit.org/heckyel
   </object>
   <object class="GtkImage" id="terminal_icon2">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">video-display</property>
+    <property name="can-focus">False</property>
+    <property name="icon-name">video-display</property>
   </object>
   <object class="GtkWindow" id="__MAIN__">
     <property name="visible">True</property>
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <signal name="delete-event" handler="on_mainw_destroy" swapped="no"/>
     <signal name="window-state-event" handler="main_window_state_events" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox1">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkMenuBar" id="menubar1">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkMenuItem" id="file">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">Menu</property>
                 <child type="submenu">
                   <object class="GtkMenu" id="menu1">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <child>
                       <object class="GtkImageMenuItem" id="username_list">
                         <property name="label" translatable="yes">Saved channels</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">See your list of saved channels</property>
-                        <property name="use_stock">False</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">See your list of saved channels</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="show_users_list_window" swapped="no"/>
                       </object>
                     </child>
@@ -291,10 +291,10 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkImageMenuItem" id="cli_version">
                         <property name="label" translatable="yes">CLI Fair Viewer</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Search and play videos in command line interface (CTRL+Y)</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Search and play videos in command line interface (CTRL+Y)</property>
                         <property name="image">terminal_icon2</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="run_cli_fair_viewer" swapped="no"/>
                       </object>
                     </child>
@@ -302,21 +302,21 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkImageMenuItem" id="menuitem3">
                         <property name="label" translatable="yes">Login to YouTube</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Login to YouTube using OAuth 2.0 authentication.</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Login to YouTube using OAuth 2.0 authentication.</property>
                         <property name="image">image6</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="show_login_to_youtube_window" swapped="no"/>
                       </object>
                     </child>
                     <child>
                       <object class="GtkImageMenuItem" id="warnings_console">
-                        <property name="label" translatable="yes">Warnings console</property>
+                        <property name="label" translatable="yes">Warnings log</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Show the warnings window</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Show the warnings window</property>
                         <property name="image">image76</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="show_warnings_window" swapped="no"/>
                       </object>
                     </child>
@@ -324,27 +324,27 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkImageMenuItem" id="options">
                         <property name="label">gtk-preferences</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Adjust application settings. (CTRL+P)</property>
-                        <property name="use_underline">True</property>
-                        <property name="use_stock">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Adjust application settings. (CTRL+P)</property>
+                        <property name="use-underline">True</property>
+                        <property name="use-stock">True</property>
                         <signal name="activate" handler="show_preferences_window" swapped="no"/>
                       </object>
                     </child>
                     <child>
                       <object class="GtkSeparatorMenuItem" id="menuitem6">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                       </object>
                     </child>
                     <child>
                       <object class="GtkImageMenuItem" id="exit">
                         <property name="label">gtk-quit</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Quit the application. (CTRL+Q)</property>
-                        <property name="use_underline">True</property>
-                        <property name="use_stock">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Quit the application. (CTRL+Q)</property>
+                        <property name="use-underline">True</property>
+                        <property name="use-stock">True</property>
                         <signal name="activate" handler="on_mainw_destroy" swapped="no"/>
                       </object>
                     </child>
@@ -355,20 +355,20 @@ Author: Jesus E. https://framagit.org/heckyel
             <child>
               <object class="GtkMenuItem" id="main-menu-view">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">View</property>
                 <child type="submenu">
                   <object class="GtkMenu" id="main-menu-view-menu">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <child>
                       <object class="GtkImageMenuItem" id="show_prev_results">
                         <property name="label" translatable="yes">Previous results</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="image">icon-previous</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="display_previous_results" swapped="no"/>
                       </object>
                     </child>
@@ -377,9 +377,9 @@ Author: Jesus E. https://framagit.org/heckyel
                         <property name="label" translatable="yes">Next results</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <property name="image">icon-next</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="display_next_results" swapped="no"/>
                       </object>
                     </child>
@@ -390,12 +390,12 @@ Author: Jesus E. https://framagit.org/heckyel
             <child>
               <object class="GtkMenuItem" id="main-menu-history">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">History</property>
                 <child type="submenu">
                   <object class="GtkMenu" id="main-menu-history-menu">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                   </object>
                 </child>
               </object>
@@ -403,20 +403,20 @@ Author: Jesus E. https://framagit.org/heckyel
             <child>
               <object class="GtkMenuItem" id="menuitem4">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">Help</property>
-                <property name="use_underline">True</property>
+                <property name="use-underline">True</property>
                 <child type="submenu">
                   <object class="GtkMenu" id="menuitem4_menu">
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <child>
                       <object class="GtkImageMenuItem" id="help">
                         <property name="label">gtk-help</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Show a help window. (CTRL+H)</property>
-                        <property name="use_underline">True</property>
-                        <property name="use_stock">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Show a help window. (CTRL+H)</property>
+                        <property name="use-underline">True</property>
+                        <property name="use-stock">True</property>
                         <signal name="activate" handler="show_help_window" swapped="no"/>
                       </object>
                     </child>
@@ -424,10 +424,10 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkImageMenuItem" id="donate_item">
                         <property name="label" translatable="yes">Donate</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="tooltip_text" translatable="yes">Thank the author, by making a small donation.</property>
+                        <property name="can-focus">False</property>
+                        <property name="tooltip-text" translatable="yes">Thank the author, by making a small donation.</property>
                         <property name="image">image79</property>
-                        <property name="use_stock">False</property>
+                        <property name="use-stock">False</property>
                         <signal name="activate" handler="donate" swapped="no"/>
                       </object>
                     </child>
@@ -435,9 +435,9 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkImageMenuItem" id="about1">
                         <property name="label">gtk-about</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="use_underline">True</property>
-                        <property name="use_stock">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="use-underline">True</property>
+                        <property name="use-stock">True</property>
                         <signal name="activate" handler="show_about_window" swapped="no"/>
                       </object>
                     </child>
@@ -455,20 +455,20 @@ Author: Jesus E. https://framagit.org/heckyel
         <child>
           <object class="GtkPaned" id="hbox2">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow2">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="hscrollbar_policy">never</property>
+                <property name="can-focus">True</property>
+                <property name="hscrollbar-policy">never</property>
                 <child>
                   <object class="GtkTreeView" id="treeview2">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
+                    <property name="can-focus">True</property>
                     <property name="model">liststore1</property>
                     <property name="reorderable">True</property>
-                    <property name="search_column">1</property>
-                    <property name="tooltip_column">9</property>
+                    <property name="search-column">1</property>
+                    <property name="tooltip-column">9</property>
                     <signal name="row-activated" handler="get_code" swapped="no"/>
                     <child internal-child="selection">
                       <object class="GtkTreeSelection"/>
@@ -492,7 +492,7 @@ Author: Jesus E. https://framagit.org/heckyel
                       <object class="GtkTreeViewColumn" id="treeviewcolumn1">
                         <property name="resizable">True</property>
                         <property name="sizing">fixed</property>
-                        <property name="fixed_width">100</property>
+                        <property name="fixed-width">100</property>
                         <property name="title">Title</property>
                         <property name="expand">True</property>
                         <property name="clickable">True</property>
@@ -531,37 +531,37 @@ Author: Jesus E. https://framagit.org/heckyel
             <child>
               <object class="GtkBox" id="vbox2">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="orientation">vertical</property>
                 <child>
                   <object class="GtkBox" id="hbox1">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <child>
                       <object class="GtkEntry" id="search_entry">
                         <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="has_focus">True</property>
-                        <property name="is_focus">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="has-focus">True</property>
+                        <property name="is-focus">True</property>
                         <property name="buffer">entrybuffer1</property>
-                        <property name="invisible_char">•</property>
-                        <property name="activates_default">True</property>
-                        <property name="caps_lock_warning">False</property>
-                        <property name="primary_icon_stock">gtk-find</property>
-                        <property name="secondary_icon_activatable">False</property>
+                        <property name="invisible-char">•</property>
+                        <property name="activates-default">True</property>
+                        <property name="caps-lock-warning">False</property>
+                        <property name="primary-icon-stock">gtk-find</property>
+                        <property name="secondary-icon-activatable">False</property>
                         <signal name="activate" handler="search" swapped="no"/>
                         <signal name="button-press-event" handler="clear_text" swapped="no"/>
                       </object>
                       <packing>
                         <property name="expand">True</property>
                         <property name="fill">True</property>
-                        <property name="pack_type">end</property>
+                        <property name="pack-type">end</property>
                         <property name="position">0</property>
                       </packing>
                     </child>
                     <child>
                       <object class="GtkImage" id="gif_spinner">
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>
@@ -579,49 +579,49 @@ Author: Jesus E. https://framagit.org/heckyel
                 <child>
                   <object class="GtkScrolledWindow" id="scrolledwindow1">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="hscrollbar_policy">never</property>
-                    <property name="vscrollbar_policy">never</property>
+                    <property name="can-focus">True</property>
+                    <property name="hscrollbar-policy">never</property>
+                    <property name="vscrollbar-policy">never</property>
                     <child>
                       <object class="GtkViewport" id="viewport1">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <child>
                           <object class="GtkBox" id="vbox3">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can-focus">False</property>
                             <property name="orientation">vertical</property>
                             <child>
                               <object class="GtkNotebook" id="notebook1">
                                 <property name="visible">True</property>
-                                <property name="can_focus">True</property>
+                                <property name="can-focus">True</property>
                                 <property name="scrollable">True</property>
                                 <child>
                                   <object class="GtkScrolledWindow" id="subsc_scrollwindow">
-                                    <property name="can_focus">True</property>
-                                    <property name="hscrollbar_policy">never</property>
+                                    <property name="can-focus">True</property>
+                                    <property name="hscrollbar-policy">never</property>
                                     <child>
                                       <object class="GtkViewport" id="viewport2">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
+                                        <property name="can-focus">False</property>
                                         <child>
                                           <object class="GtkBox" id="vbox23">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="orientation">vertical</property>
                                             <child>
                                               <object class="GtkButtonBox" id="vbuttonbox5">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
+                                                <property name="can-focus">False</property>
                                                 <property name="orientation">vertical</property>
                                                 <child>
                                                   <object class="GtkButton" id="button6">
                                                     <property name="label">Subscriptions</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image53</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="subscriptions_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -634,10 +634,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button22">
                                                     <property name="label" translatable="yes">Favorited videos</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image51</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="favorites_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -650,10 +650,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button25">
                                                     <property name="label" translatable="yes">Liked videos</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image59</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="likes_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -666,10 +666,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button9">
                                                     <property name="label" translatable="yes">Disliked videos</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image54</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="dislikes_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -682,10 +682,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="uploads_button">
                                                     <property name="label" translatable="yes">Uploads</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">icon_from_pixbuf</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="uploads_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -698,10 +698,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button11">
                                                     <property name="label" translatable="yes">Activity</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image7</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="activity_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -714,10 +714,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button10">
                                                     <property name="label" translatable="yes">Playlists</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image5</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="playlists_button" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -730,10 +730,10 @@ Author: Jesus E. https://framagit.org/heckyel
                                                   <object class="GtkButton" id="button7">
                                                     <property name="label" translatable="yes">Log out</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
                                                     <property name="image">image52</property>
-                                                    <property name="image_position">top</property>
+                                                    <property name="image-position">top</property>
                                                     <signal name="clicked" handler="log_out" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -753,18 +753,18 @@ Author: Jesus E. https://framagit.org/heckyel
                                             <child>
                                               <object class="GtkFrame" id="frame12">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment28">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkComboBoxText" id="comboboxtext13">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <items>
                                                           <item translatable="yes">relevance</item>
                                                           <item translatable="yes">unread</item>
@@ -778,43 +778,43 @@ Author: Jesus E. https://framagit.org/heckyel
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label38">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Subscriptions order:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
                                               <packing>
                                                 <property name="expand">False</property>
                                                 <property name="fill">False</property>
-                                                <property name="pack_type">end</property>
+                                                <property name="pack-type">end</property>
                                                 <property name="position">1</property>
                                               </packing>
                                             </child>
                                             <child>
                                               <object class="GtkFrame" id="frame7">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment7">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="xalign">0</property>
                                                     <property name="yalign">0</property>
-                                                    <property name="left_padding">9</property>
+                                                    <property name="left-padding">9</property>
                                                     <child>
                                                       <object class="GtkBox" id="hbox9">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <child>
                                                           <object class="GtkEntry" id="panel_user_entry">
-                                                            <property name="can_focus">True</property>
-                                                            <property name="invisible_char">•</property>
-                                                            <property name="width_chars">15</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="invisible-char">•</property>
+                                                            <property name="width-chars">15</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                           </object>
                                                           <packing>
                                                             <property name="expand">True</property>
@@ -825,7 +825,7 @@ Author: Jesus E. https://framagit.org/heckyel
                                                         <child>
                                                           <object class="GtkComboBoxText" id="comboboxtext6">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="active">0</property>
                                                             <items>
                                                             <item translatable="yes">myself</item>
@@ -837,7 +837,7 @@ Author: Jesus E. https://framagit.org/heckyel
                                                           <packing>
                                                             <property name="expand">False</property>
                                                             <property name="fill">False</property>
-                                                            <property name="pack_type">end</property>
+                                                            <property name="pack-type">end</property>
                                                             <property name="position">1</property>
                                                           </packing>
                                                         </child>
@@ -848,16 +848,16 @@ Author: Jesus E. https://framagit.org/heckyel
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label14">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Account:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
                                               <packing>
                                                 <property name="expand">False</property>
                                                 <property name="fill">False</property>
-                                                <property name="pack_type">end</property>
+                                                <property name="pack-type">end</property>
                                                 <property name="position">2</property>
                                               </packing>
                                             </child>
@@ -869,46 +869,46 @@ Author: Jesus E. https://framagit.org/heckyel
                                 </child>
                                 <child type="tab">
                                   <object class="GtkLabel" id="subsc_label">
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="label" translatable="yes">My panel</property>
                                   </object>
                                   <packing>
-                                    <property name="tab_fill">False</property>
+                                    <property name="tab-fill">False</property>
                                   </packing>
                                 </child>
                                 <child>
                                   <object class="GtkScrolledWindow" id="scrolledwindow13">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
+                                    <property name="can-focus">True</property>
                                     <child>
                                       <object class="GtkViewport" id="viewport5">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
+                                        <property name="can-focus">False</property>
                                         <child>
                                           <object class="GtkBox" id="vbox5">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="orientation">vertical</property>
                                             <child>
                                               <object class="GtkFrame" id="frame14">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment11">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkBox" id="vbox9">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <property name="orientation">vertical</property>
                                                         <child>
                                                           <object class="GtkComboBoxText" id="comboboxtext10">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="active">0</property>
                                                             <items>
                                                             <item translatable="yes">video</item>
@@ -930,9 +930,9 @@ Author: Jesus E. https://framagit.org/heckyel
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label6">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Type:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
@@ -945,23 +945,23 @@ Author: Jesus E. https://framagit.org/heckyel
                                             <child>
                                               <object class="GtkFrame" id="frame8">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment8">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkBox" id="vbox11">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <property name="orientation">vertical</property>
                                                         <child>
                                                           <object class="GtkComboBoxText" id="comboboxtext2">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="active">0</property>
                                                             <items>
                                                             <item translatable="yes">relevance</item>
@@ -984,9 +984,9 @@ Author: Jesus E. https://framagit.org/heckyel
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label16">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Order by:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
@@ -999,19 +999,19 @@ Author: Jesus E. https://framagit.org/heckyel
                                             <child>
                                               <object class="GtkFrame" id="frame18">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment17">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkComboBoxText" id="comboboxtext8">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="tooltip_text" translatable="yes">short – less than 4 minutes long
+                                                        <property name="can-focus">False</property>
+                                                        <property name="tooltip-text" translatable="yes">short – less than 4 minutes long
 medium – 4 to 20 minutes (inclusive)
 long – longer than 20 minutes</property>
                                                         <property name="active">0</property>
@@ -1028,9 +1028,9 @@ long – longer than 20 minutes</property>
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label20">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Duration:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
@@ -1043,18 +1043,18 @@ long – longer than 20 minutes</property>
                                             <child>
                                               <object class="GtkFrame" id="frame19">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment18">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkComboBoxText" id="comboboxtext3">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <property name="active">0</property>
                                                         <items>
                                                           <item translatable="yes">any</item>
@@ -1068,9 +1068,9 @@ long – longer than 20 minutes</property>
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label21">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Video Caption:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
@@ -1083,18 +1083,18 @@ long – longer than 20 minutes</property>
                                             <child>
                                               <object class="GtkFrame" id="frame20">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment19">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkComboBoxText" id="comboboxtext4">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
+                                                        <property name="can-focus">False</property>
                                                         <property name="active">0</property>
                                                         <items>
                                                           <item translatable="yes">any</item>
@@ -1108,9 +1108,9 @@ long – longer than 20 minutes</property>
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label25">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Video Definition:&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
@@ -1123,40 +1123,40 @@ long – longer than 20 minutes</property>
                                             <child>
                                               <object class="GtkExpander" id="more_options_expander">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
+                                                <property name="can-focus">True</property>
                                                 <property name="expanded">True</property>
                                                 <signal name="activate" handler="activate_more_options_expander" swapped="no"/>
                                                 <child>
                                                   <object class="GtkBox" id="vbox20">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="orientation">vertical</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame11">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment12">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkSpinButton" id="spinbutton1">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="tooltip_text" translatable="yes">The maximum number of results per page.
+                                                            <property name="can-focus">True</property>
+                                                            <property name="tooltip-text" translatable="yes">The maximum number of results per page.
 Recommended: 10</property>
-                                                            <property name="max_length">2</property>
-                                                            <property name="invisible_char">•</property>
-                                                            <property name="caps_lock_warning">False</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="max-length">2</property>
+                                                            <property name="invisible-char">•</property>
+                                                            <property name="caps-lock-warning">False</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                             <property name="adjustment">adjustment1</property>
-                                                            <property name="climb_rate">1</property>
+                                                            <property name="climb-rate">1</property>
                                                             <property name="numeric">True</property>
-                                                            <property name="update_policy">if-valid</property>
+                                                            <property name="update-policy">if-valid</property>
                                                             <signal name="activate" handler="search" swapped="no"/>
                                                             <signal name="value-changed" handler="spin_results_per_page_changed" swapped="no"/>
                                                             </object>
@@ -1166,9 +1166,9 @@ Recommended: 10</property>
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label19">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Results per page:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1181,27 +1181,27 @@ Recommended: 10</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame9">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment9">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkSpinButton" id="spinbutton2">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="tooltip_text" translatable="yes">List videos, starting with a specific page.</property>
-                                                            <property name="invisible_char">•</property>
-                                                            <property name="caps_lock_warning">False</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="tooltip-text" translatable="yes">List videos, starting with a specific page.</property>
+                                                            <property name="invisible-char">•</property>
+                                                            <property name="caps-lock-warning">False</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                             <property name="adjustment">adjustment2</property>
-                                                            <property name="climb_rate">1</property>
+                                                            <property name="climb-rate">1</property>
                                                             <property name="numeric">True</property>
-                                                            <property name="update_policy">if-valid</property>
+                                                            <property name="update-policy">if-valid</property>
                                                             <signal name="activate" handler="search" swapped="no"/>
                                                             <signal name="value-changed" handler="spin_start_with_page_changed" swapped="no"/>
                                                             </object>
@@ -1211,9 +1211,9 @@ Recommended: 10</property>
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label7">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Start with page:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1226,22 +1226,22 @@ Recommended: 10</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame27">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment25">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkBox" id="hbox8">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <child>
                                                             <object class="GtkComboBoxText" id="comboboxtext1">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <items>
                                                             <item translatable="yes">anytime</item>
                                                             <item translatable="yes">hour</item>
@@ -1255,7 +1255,7 @@ Recommended: 10</property>
                                                             <packing>
                                                             <property name="expand">False</property>
                                                             <property name="fill">False</property>
-                                                            <property name="pack_type">end</property>
+                                                            <property name="pack-type">end</property>
                                                             <property name="position">1</property>
                                                             </packing>
                                                             </child>
@@ -1266,9 +1266,9 @@ Recommended: 10</property>
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label35">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Published within:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1281,25 +1281,25 @@ Recommended: 10</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame13">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment13">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkEntry" id="from_author_entry">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="tooltip_text" translatable="yes">Search in videos uploaded by a specific author.
+                                                            <property name="can-focus">True</property>
+                                                            <property name="tooltip-text" translatable="yes">Search in videos uploaded by a specific author.
 Unless the author name is valid, this field is ignored.</property>
-                                                            <property name="invisible_char">•</property>
+                                                            <property name="invisible-char">•</property>
                                                             <property name="text" translatable="yes">Insert a valid author name...</property>
-                                                            <property name="caps_lock_warning">False</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="caps-lock-warning">False</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                             <signal name="activate" handler="search" swapped="no"/>
                                                             <signal name="button-press-event" handler="clear_text" swapped="no"/>
                                                             </object>
@@ -1309,9 +1309,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label17">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;From author:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1324,26 +1324,26 @@ Unless the author name is valid, this field is ignored.</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame1">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment1">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkBox" id="vbox10">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="orientation">vertical</property>
                                                             <child>
                                                             <object class="GtkCheckButton" id="thumbs_checkbutton">
                                                             <property name="label" translatable="yes">Show thumbnails</property>
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="receives_default">False</property>
-                                                            <property name="draw_indicator">True</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="receives-default">False</property>
+                                                            <property name="draw-indicator">True</property>
                                                             <signal name="toggled" handler="thumbs_checkbutton_toggled" swapped="no"/>
                                                             </object>
                                                             <packing>
@@ -1356,9 +1356,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                             <object class="GtkCheckButton" id="fullscreen_checkbutton">
                                                             <property name="label" translatable="yes">Fullscreen mode</property>
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="receives_default">False</property>
-                                                            <property name="draw_indicator">True</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="receives-default">False</property>
+                                                            <property name="draw-indicator">True</property>
                                                             <signal name="toggled" handler="toggled_fullscreen" swapped="no"/>
                                                             </object>
                                                             <packing>
@@ -1371,9 +1371,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                             <object class="GtkCheckButton" id="dash_checkbutton">
                                                             <property name="label" translatable="yes">DASH support</property>
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="receives_default">False</property>
-                                                            <property name="draw_indicator">True</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="receives-default">False</property>
+                                                            <property name="draw-indicator">True</property>
                                                             <signal name="toggled" handler="toggled_dash_support" swapped="no"/>
                                                             </object>
                                                             <packing>
@@ -1386,9 +1386,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                             <object class="GtkCheckButton" id="audio_only_checkbutton">
                                                             <property name="label" translatable="yes">Audio only</property>
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="receives_default">False</property>
-                                                            <property name="draw_indicator">True</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="receives-default">False</property>
+                                                            <property name="draw-indicator">True</property>
                                                             <signal name="toggled" handler="toggled_audio_only" swapped="no"/>
                                                             </object>
                                                             <packing>
@@ -1401,9 +1401,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                             <object class="GtkCheckButton" id="clear_list_checkbutton">
                                                             <property name="label" translatable="yes">Clear search list</property>
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="receives_default">False</property>
-                                                            <property name="draw_indicator">True</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="receives-default">False</property>
+                                                            <property name="draw-indicator">True</property>
                                                             <signal name="toggled" handler="toggled_clear_search_list" swapped="no"/>
                                                             </object>
                                                             <packing>
@@ -1419,9 +1419,9 @@ Unless the author name is valid, this field is ignored.</property>
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label4">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Other options:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1436,7 +1436,7 @@ Unless the author name is valid, this field is ignored.</property>
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label32">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">More options</property>
                                                   </object>
                                                 </child>
@@ -1450,16 +1450,16 @@ Unless the author name is valid, this field is ignored.</property>
                                             <child>
                                               <object class="GtkButtonBox" id="hbuttonbox6">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
+                                                <property name="can-focus">False</property>
                                                 <property name="homogeneous">True</property>
-                                                <property name="layout_style">center</property>
+                                                <property name="layout-style">center</property>
                                                 <child>
                                                   <object class="GtkButton" id="button8">
                                                     <property name="label">gtk-find</property>
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">True</property>
-                                                    <property name="receives_default">True</property>
-                                                    <property name="use_stock">True</property>
+                                                    <property name="can-focus">True</property>
+                                                    <property name="receives-default">True</property>
+                                                    <property name="use-stock">True</property>
                                                     <signal name="clicked" handler="search" swapped="no"/>
                                                   </object>
                                                   <packing>
@@ -1479,19 +1479,19 @@ Unless the author name is valid, this field is ignored.</property>
                                             <child>
                                               <object class="GtkFrame" id="frame10">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
-                                                <property name="label_xalign">0</property>
-                                                <property name="shadow_type">none</property>
+                                                <property name="can-focus">False</property>
+                                                <property name="label-xalign">0</property>
+                                                <property name="shadow-type">none</property>
                                                 <child>
                                                   <object class="GtkAlignment" id="alignment10">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
-                                                    <property name="left_padding">12</property>
+                                                    <property name="can-focus">False</property>
+                                                    <property name="left-padding">12</property>
                                                     <child>
                                                       <object class="GtkComboBoxText" id="comboboxtext9">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="tooltip_text" translatable="yes">Video resolution (default: best)
+                                                        <property name="can-focus">False</property>
+                                                        <property name="tooltip-text" translatable="yes">Video resolution (default: best)
 When the specified resolution is not found, the best available resolution is used.</property>
                                                         <property name="active">0</property>
                                                         <items>
@@ -1512,16 +1512,16 @@ When the specified resolution is not found, the best available resolution is use
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label18">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">&lt;b&gt;Resolution&lt;/b&gt;</property>
-                                                    <property name="use_markup">True</property>
+                                                    <property name="use-markup">True</property>
                                                   </object>
                                                 </child>
                                               </object>
                                               <packing>
                                                 <property name="expand">False</property>
                                                 <property name="fill">False</property>
-                                                <property name="pack_type">end</property>
+                                                <property name="pack-type">end</property>
                                                 <property name="position">8</property>
                                               </packing>
                                             </child>
@@ -1531,46 +1531,46 @@ When the specified resolution is not found, the best available resolution is use
                                     </child>
                                   </object>
                                   <packing>
-                                    <property name="menu_label">Search options</property>
+                                    <property name="menu-label">Search options</property>
                                     <property name="position">1</property>
                                   </packing>
                                 </child>
                                 <child type="tab">
                                   <object class="GtkLabel" id="label1">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="label" translatable="yes">Settings</property>
-                                    <property name="track_visited_links">False</property>
+                                    <property name="track-visited-links">False</property>
                                   </object>
                                   <packing>
                                     <property name="position">1</property>
-                                    <property name="tab_fill">False</property>
+                                    <property name="tab-fill">False</property>
                                   </packing>
                                 </child>
                                 <child>
                                   <object class="GtkBox" id="vbox8">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="orientation">vertical</property>
                                     <child>
                                       <object class="GtkFrame" id="frame4">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment4">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkEntry" id="entry1">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="tooltip_text" translatable="yes">Insert an YouTube username</property>
-                                                <property name="invisible_char">•</property>
-                                                <property name="primary_icon_activatable">False</property>
-                                                <property name="secondary_icon_activatable">False</property>
+                                                <property name="can-focus">True</property>
+                                                <property name="tooltip-text" translatable="yes">Insert an YouTube username</property>
+                                                <property name="invisible-char">•</property>
+                                                <property name="primary-icon-activatable">False</property>
+                                                <property name="secondary-icon-activatable">False</property>
                                                 <signal name="activate" handler="uploads_from_text_entry" swapped="no"/>
                                               </object>
                                             </child>
@@ -1579,9 +1579,9 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label9">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Uploads:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
@@ -1595,22 +1595,22 @@ When the specified resolution is not found, the best available resolution is use
                                     <child>
                                       <object class="GtkFrame" id="frame24">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment23">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkEntry" id="entry3">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="tooltip_text" translatable="yes">Insert an YouTube username</property>
-                                                <property name="invisible_char">•</property>
-                                                <property name="primary_icon_activatable">False</property>
-                                                <property name="secondary_icon_activatable">False</property>
+                                                <property name="can-focus">True</property>
+                                                <property name="tooltip-text" translatable="yes">Insert an YouTube username</property>
+                                                <property name="invisible-char">•</property>
+                                                <property name="primary-icon-activatable">False</property>
+                                                <property name="secondary-icon-activatable">False</property>
                                                 <signal name="activate" handler="favorites_from_text_entry" swapped="no"/>
                                               </object>
                                             </child>
@@ -1619,9 +1619,9 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label30">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Favorites:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
@@ -1635,21 +1635,21 @@ When the specified resolution is not found, the best available resolution is use
                                     <child>
                                       <object class="GtkFrame" id="frame26">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment5">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkEntry" id="entry4">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="invisible_char">•</property>
-                                                <property name="primary_icon_activatable">False</property>
-                                                <property name="secondary_icon_activatable">False</property>
+                                                <property name="can-focus">True</property>
+                                                <property name="invisible-char">•</property>
+                                                <property name="primary-icon-activatable">False</property>
+                                                <property name="secondary-icon-activatable">False</property>
                                                 <signal name="activate" handler="subscriptions_from_text_entry" swapped="no"/>
                                               </object>
                                             </child>
@@ -1658,9 +1658,9 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label34">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Subscriptions:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
@@ -1673,21 +1673,21 @@ When the specified resolution is not found, the best available resolution is use
                                     <child>
                                       <object class="GtkFrame" id="frame29">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment27">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkEntry" id="entry5">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="invisible_char">•</property>
-                                                <property name="primary_icon_activatable">False</property>
-                                                <property name="secondary_icon_activatable">False</property>
+                                                <property name="can-focus">True</property>
+                                                <property name="invisible-char">•</property>
+                                                <property name="primary-icon-activatable">False</property>
+                                                <property name="secondary-icon-activatable">False</property>
                                                 <signal name="activate" handler="likes_from_text_entry" swapped="no"/>
                                               </object>
                                             </child>
@@ -1696,9 +1696,9 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label37">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Likes:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
@@ -1711,22 +1711,22 @@ When the specified resolution is not found, the best available resolution is use
                                     <child>
                                       <object class="GtkFrame" id="frame2">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment2">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkEntry" id="entry2">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
-                                                <property name="tooltip_text" translatable="yes">Insert an YouTube username</property>
-                                                <property name="invisible_char">•</property>
-                                                <property name="primary_icon_activatable">False</property>
-                                                <property name="secondary_icon_activatable">False</property>
+                                                <property name="can-focus">True</property>
+                                                <property name="tooltip-text" translatable="yes">Insert an YouTube username</property>
+                                                <property name="invisible-char">•</property>
+                                                <property name="primary-icon-activatable">False</property>
+                                                <property name="secondary-icon-activatable">False</property>
                                                 <signal name="activate" handler="playlists_from_text_entry" swapped="no"/>
                                               </object>
                                             </child>
@@ -1735,9 +1735,9 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label5">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Playlists:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
@@ -1751,19 +1751,19 @@ When the specified resolution is not found, the best available resolution is use
                                     <child>
                                       <object class="GtkFrame" id="frame28">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
-                                        <property name="label_xalign">0</property>
-                                        <property name="label_yalign">0</property>
-                                        <property name="shadow_type">none</property>
+                                        <property name="can-focus">False</property>
+                                        <property name="label-xalign">0</property>
+                                        <property name="label-yalign">0</property>
+                                        <property name="shadow-type">none</property>
                                         <child>
                                           <object class="GtkAlignment" id="alignment26">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
-                                            <property name="left_padding">12</property>
+                                            <property name="can-focus">False</property>
+                                            <property name="left-padding">12</property>
                                             <child>
                                               <object class="GtkComboBoxText" id="comboboxtext7">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">False</property>
+                                                <property name="can-focus">False</property>
                                                 <property name="active">0</property>
                                                 <items>
                                                   <item translatable="yes">username</item>
@@ -1777,16 +1777,16 @@ When the specified resolution is not found, the best available resolution is use
                                         <child type="label">
                                           <object class="GtkLabel" id="label36">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="label" translatable="yes">&lt;b&gt;Channel type:&lt;/b&gt;</property>
-                                            <property name="use_markup">True</property>
+                                            <property name="use-markup">True</property>
                                           </object>
                                         </child>
                                       </object>
                                       <packing>
                                         <property name="expand">False</property>
                                         <property name="fill">False</property>
-                                        <property name="pack_type">end</property>
+                                        <property name="pack-type">end</property>
                                         <property name="position">5</property>
                                       </packing>
                                     </child>
@@ -1798,24 +1798,24 @@ When the specified resolution is not found, the best available resolution is use
                                 <child type="tab">
                                   <object class="GtkLabel" id="label2">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="label" translatable="yes">Channel</property>
                                   </object>
                                   <packing>
                                     <property name="position">2</property>
-                                    <property name="tab_fill">False</property>
+                                    <property name="tab-fill">False</property>
                                   </packing>
                                 </child>
                                 <child>
                                   <object class="GtkScrolledWindow" id="scrolledwindow8">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
+                                    <property name="can-focus">True</property>
                                     <child>
                                       <object class="GtkTreeView" id="treeview3">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">True</property>
+                                        <property name="can-focus">True</property>
                                         <property name="model">liststore4</property>
-                                        <property name="search_column">0</property>
+                                        <property name="search-column">0</property>
                                         <signal name="row-activated" handler="list_category" swapped="no"/>
                                         <child internal-child="selection">
                                           <object class="GtkTreeSelection"/>
@@ -1861,30 +1861,30 @@ When the specified resolution is not found, the best available resolution is use
                                 <child type="tab">
                                   <object class="GtkLabel" id="label3">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="label" translatable="yes">Categories</property>
                                   </object>
                                   <packing>
                                     <property name="position">3</property>
-                                    <property name="tab_fill">False</property>
+                                    <property name="tab-fill">False</property>
                                   </packing>
                                 </child>
                                 <child>
                                   <object class="GtkScrolledWindow" id="scrolledwindow7">
-                                    <property name="can_focus">True</property>
+                                    <property name="can-focus">True</property>
                                     <child>
                                       <object class="GtkViewport" id="viewport4">
                                         <property name="visible">True</property>
-                                        <property name="can_focus">False</property>
+                                        <property name="can-focus">False</property>
                                         <child>
                                           <object class="GtkBox" id="vbox12">
                                             <property name="visible">True</property>
-                                            <property name="can_focus">False</property>
+                                            <property name="can-focus">False</property>
                                             <property name="orientation">vertical</property>
                                             <child>
                                               <object class="GtkTreeView" id="treeview4">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
+                                                <property name="can-focus">True</property>
                                                 <property name="model">liststore6</property>
                                                 <signal name="row-activated" handler="list_tops" swapped="no"/>
                                                 <child internal-child="selection">
@@ -1923,30 +1923,30 @@ When the specified resolution is not found, the best available resolution is use
                                             <child>
                                               <object class="GtkExpander" id="expander1">
                                                 <property name="visible">True</property>
-                                                <property name="can_focus">True</property>
+                                                <property name="can-focus">True</property>
                                                 <child>
                                                   <object class="GtkBox" id="vbox19">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="orientation">vertical</property>
                                                     <child>
                                                       <object class="GtkFrame" id="frame22">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment21">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkEntry" id="region_entry">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="invisible_char">•</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="invisible-char">•</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                             </object>
                                                             </child>
                                                           </object>
@@ -1954,9 +1954,9 @@ When the specified resolution is not found, the best available resolution is use
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label28">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Region ID&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -1969,21 +1969,21 @@ When the specified resolution is not found, the best available resolution is use
                                                     <child>
                                                       <object class="GtkFrame" id="frame23">
                                                         <property name="visible">True</property>
-                                                        <property name="can_focus">False</property>
-                                                        <property name="label_xalign">0</property>
-                                                        <property name="shadow_type">none</property>
+                                                        <property name="can-focus">False</property>
+                                                        <property name="label-xalign">0</property>
+                                                        <property name="shadow-type">none</property>
                                                         <child>
                                                           <object class="GtkAlignment" id="alignment22">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
-                                                            <property name="left_padding">12</property>
+                                                            <property name="can-focus">False</property>
+                                                            <property name="left-padding">12</property>
                                                             <child>
                                                             <object class="GtkEntry" id="category_entry">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">True</property>
-                                                            <property name="invisible_char">•</property>
-                                                            <property name="primary_icon_activatable">False</property>
-                                                            <property name="secondary_icon_activatable">False</property>
+                                                            <property name="can-focus">True</property>
+                                                            <property name="invisible-char">•</property>
+                                                            <property name="primary-icon-activatable">False</property>
+                                                            <property name="secondary-icon-activatable">False</property>
                                                             </object>
                                                             </child>
                                                           </object>
@@ -1991,9 +1991,9 @@ When the specified resolution is not found, the best available resolution is use
                                                         <child type="label">
                                                           <object class="GtkLabel" id="label29">
                                                             <property name="visible">True</property>
-                                                            <property name="can_focus">False</property>
+                                                            <property name="can-focus">False</property>
                                                             <property name="label" translatable="yes">&lt;b&gt;Category ID:&lt;/b&gt;</property>
-                                                            <property name="use_markup">True</property>
+                                                            <property name="use-markup">True</property>
                                                           </object>
                                                         </child>
                                                       </object>
@@ -2008,7 +2008,7 @@ When the specified resolution is not found, the best available resolution is use
                                                 <child type="label">
                                                   <object class="GtkLabel" id="label27">
                                                     <property name="visible">True</property>
-                                                    <property name="can_focus">False</property>
+                                                    <property name="can-focus">False</property>
                                                     <property name="label" translatable="yes">Options</property>
                                                   </object>
                                                 </child>
@@ -2031,12 +2031,12 @@ When the specified resolution is not found, the best available resolution is use
                                 <child type="tab">
                                   <object class="GtkLabel" id="label15">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">False</property>
+                                    <property name="can-focus">False</property>
                                     <property name="label" translatable="yes">Tops</property>
                                   </object>
                                   <packing>
                                     <property name="position">4</property>
-                                    <property name="tab_fill">False</property>
+                                    <property name="tab-fill">False</property>
                                   </packing>
                                 </child>
                               </object>
@@ -2060,7 +2060,7 @@ When the specified resolution is not found, the best available resolution is use
                 <child>
                   <object class="GtkStatusbar" id="statusbar1">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="spacing">2</property>
                   </object>
                   <packing>
@@ -2084,23 +2084,20 @@ When the specified resolution is not found, the best available resolution is use
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkAboutDialog" id="aboutdialog1">
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="type_hint">normal</property>
-    <property name="transient_for">__MAIN__</property>
-    <property name="program_name">GTK Fair Viewer</property>
+    <property name="can-focus">False</property>
+    <property name="border-width">5</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="type-hint">normal</property>
+    <property name="transient-for">__MAIN__</property>
+    <property name="program-name">GTK Fair Viewer</property>
     <property name="copyright" translatable="yes">
 Copyright © 2010-2020 Trizen
 Copyright © 2020 Jesús E.</property>
     <property name="comments" translatable="yes">Written in Perl, Gtk3 and Glade.</property>
     <property name="website">https://framagit.org/heckyel/fair-viewer</property>
-    <property name="website_label" translatable="yes">https://framagit.org/heckyel/fair-viewer</property>
+    <property name="website-label" translatable="yes">https://framagit.org/heckyel/fair-viewer</property>
     <property name="authors">Trizen https://github.com/trizen
 Ovidiu D. Nițan &lt;nitanovidiu@gmail.com&gt;
 Jookia https://github.com/Jookia
@@ -2108,23 +2105,23 @@ Andreas Hrubak https://github.com/bAndie91
 Jesús E. https://framagit.org/heckyel
 and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property>
     <property name="artists">PosixRU (main logo) http://zenway.ru/page/gtk-youtube-viewer</property>
-    <property name="logo_icon_name">image-missing</property>
-    <property name="license_type">gpl-3-0</property>
+    <property name="logo-icon-name">image-missing</property>
+    <property name="license-type">artistic</property>
     <signal name="delete-event" handler="hide_about_window" swapped="no"/>
     <signal name="destroy" handler="hide_about_window" swapped="no"/>
     <signal name="response" handler="hide_about_window" swapped="no"/>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox3">
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area3">
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
           </object>
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="pack_type">end</property>
+            <property name="pack-type">end</property>
             <property name="position">0</property>
           </packing>
         </child>
@@ -2133,41 +2130,38 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkWindow" id="details_window">
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="title" translatable="yes">Video details</property>
     <property name="modal">True</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_height">400</property>
-    <property name="destroy_with_parent">True</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-height">400</property>
+    <property name="destroy-with-parent">True</property>
     <property name="gravity">static</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="delete-event" handler="hide_details_window" swapped="no"/>
     <signal name="destroy" handler="hide_details_window" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox4">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkBox" id="vbox">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkLabel" id="video_title_label">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">Details window label</property>
-                <property name="use_markup">True</property>
+                <property name="use-markup">True</property>
                 <property name="justify">fill</property>
                 <property name="selectable">True</property>
                 <property name="ellipsize">end</property>
-                <property name="track_visited_links">False</property>
+                <property name="track-visited-links">False</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -2178,7 +2172,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkSeparator" id="hseparator3">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -2196,26 +2190,26 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkBox" id="vbox13">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkBox" id="vbox18">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="orientation">vertical</property>
                 <child>
                   <object class="GtkBox" id="vbox24">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkBox" id="hbox16">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <child>
                           <object class="GtkImage" id="image1">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can-focus">False</property>
                           </object>
                           <packing>
                             <property name="expand">True</property>
@@ -2226,7 +2220,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                         <child>
                           <object class="GtkImage" id="image2">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can-focus">False</property>
                           </object>
                           <packing>
                             <property name="expand">True</property>
@@ -2237,7 +2231,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                         <child>
                           <object class="GtkImage" id="image3">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can-focus">False</property>
                           </object>
                           <packing>
                             <property name="expand">True</property>
@@ -2255,7 +2249,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                     <child>
                       <object class="GtkSeparator" id="hseparator2">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>
@@ -2273,13 +2267,13 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child>
                   <object class="GtkPaned" id="vpaned1">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
+                    <property name="can-focus">True</property>
                     <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkLabel" id="video_details_label">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="use_markup">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="use-markup">True</property>
                         <property name="wrap">True</property>
                         <property name="selectable">True</property>
                         <property name="ellipsize">end</property>
@@ -2292,25 +2286,25 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                     <child>
                       <object class="GtkFrame" id="frame3">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label_xalign">0</property>
-                        <property name="shadow_type">out</property>
+                        <property name="can-focus">False</property>
+                        <property name="label-xalign">0</property>
+                        <property name="shadow-type">out</property>
                         <child>
                           <object class="GtkAlignment" id="alignment3">
                             <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="left_padding">12</property>
+                            <property name="can-focus">True</property>
+                            <property name="left-padding">12</property>
                             <child>
                               <object class="GtkScrolledWindow" id="scrolledwindow4">
                                 <property name="visible">True</property>
-                                <property name="can_focus">True</property>
+                                <property name="can-focus">True</property>
                                 <child>
                                   <object class="GtkTextView" id="description_textview">
                                     <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="pixels_below_lines">2</property>
-                                    <property name="wrap_mode">word</property>
-                                    <property name="accepts_tab">False</property>
+                                    <property name="can-focus">True</property>
+                                    <property name="pixels-below-lines">2</property>
+                                    <property name="wrap-mode">word</property>
+                                    <property name="accepts-tab">False</property>
                                   </object>
                                 </child>
                               </object>
@@ -2320,7 +2314,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                         <child type="label">
                           <object class="GtkLabel" id="label8">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can-focus">False</property>
                             <property name="label" translatable="yes">Description</property>
                             <attributes>
                               <attribute name="style" value="normal"/>
@@ -2354,13 +2348,13 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkButtonBox" id="hbuttonbox10">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="layout_style">center</property>
+                <property name="can-focus">False</property>
+                <property name="layout-style">center</property>
                 <child>
                   <object class="GtkLinkButton" id="linkbutton1">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">True</property>
                     <property name="relief">none</property>
                   </object>
                   <packing>
@@ -2386,15 +2380,15 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkButtonBox" id="hbuttonbox2">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkButton" id="play">
                 <property name="label">gtk-media-play</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="has_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="has-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="get_code" swapped="no"/>
               </object>
               <packing>
@@ -2407,8 +2401,8 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="download">
                 <property name="label">Download</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
                 <property name="image">download_icon3</property>
                 <signal name="clicked" handler="download_video" swapped="no"/>
               </object>
@@ -2422,9 +2416,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="close">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_details_window" swapped="no"/>
               </object>
               <packing>
@@ -2442,20 +2436,17 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkDialog" id="errors_window">
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
+    <property name="can-focus">False</property>
+    <property name="border-width">5</property>
     <property name="title" translatable="yes">Error!</property>
     <property name="modal">True</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">300</property>
-    <property name="default_height">200</property>
-    <property name="type_hint">dialog</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">300</property>
+    <property name="default-height">200</property>
+    <property name="type-hint">dialog</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="close" handler="hide_errors_window" swapped="no"/>
     <signal name="delete-event" handler="hide_errors_window" swapped="no"/>
     <signal name="destroy" handler="hide_errors_window" swapped="no"/>
@@ -2463,21 +2454,21 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox2">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="spacing">1</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area2">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button3">
                 <property name="label">gtk-ok</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="has_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="has-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_errors_window" swapped="no"/>
               </object>
               <packing>
@@ -2490,19 +2481,19 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="pack_type">end</property>
+            <property name="pack-type">end</property>
             <property name="position">0</property>
           </packing>
         </child>
         <child>
           <object class="GtkBox" id="hbox4">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkImage" id="image4">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="icon_name">dialog-warning</property>
+                <property name="can-focus">False</property>
+                <property name="icon-name">dialog-warning</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -2513,7 +2504,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkLabel" id="label10">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes"> Something went wrong...</property>
                 <attributes>
                   <attribute name="style" value="normal"/>
@@ -2537,12 +2528,12 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkScrolledWindow" id="scrolledwindow6">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
             <child>
               <object class="GtkTextView" id="errors_textview">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="accepts_tab">False</property>
+                <property name="can-focus">True</property>
+                <property name="accepts-tab">False</property>
               </object>
             </child>
           </object>
@@ -2557,36 +2548,33 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
     <action-widgets>
       <action-widget response="0">button3</action-widget>
     </action-widgets>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkWindow" id="feeds_window">
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="title" translatable="yes">YouTube comments</property>
     <property name="modal">True</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">450</property>
-    <property name="default_height">400</property>
-    <property name="destroy_with_parent">True</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">450</property>
+    <property name="default-height">400</property>
+    <property name="destroy-with-parent">True</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="delete-event" handler="hide_feeds_window" swapped="no"/>
     <signal name="destroy" handler="hide_feeds_window" swapped="no"/>
     <child>
       <object class="GtkBox">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkLabel" id="feeds_title">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="label" translatable="yes">Comments window label</property>
-            <property name="use_markup">True</property>
+            <property name="use-markup">True</property>
             <property name="justify">fill</property>
             <property name="selectable">True</property>
             <property name="ellipsize">end</property>
-            <property name="track_visited_links">False</property>
+            <property name="track-visited-links">False</property>
           </object>
           <packing>
             <property name="expand">False</property>
@@ -2597,17 +2585,17 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkPaned">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkScrolledWindow">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="shadow_type">in</property>
+                <property name="can-focus">True</property>
+                <property name="shadow-type">in</property>
                 <child>
                   <object class="GtkTreeView" id="feeds_treeview">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
+                    <property name="can-focus">True</property>
                     <property name="model">liststore11</property>
                     <signal name="row-activated" handler="comments_row_activated" swapped="no"/>
                     <child internal-child="selection">
@@ -2636,29 +2624,29 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkFrame">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label_xalign">0</property>
-                <property name="shadow_type">none</property>
+                <property name="can-focus">False</property>
+                <property name="label-xalign">0</property>
+                <property name="shadow-type">none</property>
                 <child>
                   <object class="GtkAlignment">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="left_padding">12</property>
+                    <property name="can-focus">False</property>
+                    <property name="left-padding">12</property>
                     <child>
                       <object class="GtkAlignment">
                         <property name="visible">True</property>
-                        <property name="can_focus">False</property>
+                        <property name="can-focus">False</property>
                         <child>
                           <object class="GtkScrolledWindow">
                             <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="shadow_type">in</property>
+                            <property name="can-focus">True</property>
+                            <property name="shadow-type">in</property>
                             <child>
                               <object class="GtkTextView" id="comment_textview">
                                 <property name="visible">True</property>
-                                <property name="can_focus">True</property>
-                                <property name="has_focus">True</property>
-                                <property name="wrap_mode">word</property>
+                                <property name="can-focus">True</property>
+                                <property name="has-focus">True</property>
+                                <property name="wrap-mode">word</property>
                               </object>
                             </child>
                           </object>
@@ -2670,7 +2658,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child type="label">
                   <object class="GtkLabel">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Write your comment:</property>
                     <attributes>
                       <attribute name="weight" value="bold"/>
@@ -2693,14 +2681,14 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkButtonBox">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton">
                 <property name="label" translatable="yes">Send</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
                 <property name="image">image8</property>
                 <signal name="clicked" handler="send_comment_to_video" swapped="no"/>
               </object>
@@ -2714,9 +2702,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton">
                 <property name="label">gtk-refresh</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="set_comments" swapped="no"/>
               </object>
               <packing>
@@ -2729,9 +2717,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_feeds_window" swapped="no"/>
               </object>
               <packing>
@@ -2750,11 +2738,11 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkStatusbar" id="feeds_statusbar">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="margin_left">10</property>
-            <property name="margin_right">10</property>
-            <property name="margin_top">6</property>
-            <property name="margin_bottom">6</property>
+            <property name="can-focus">False</property>
+            <property name="margin-left">10</property>
+            <property name="margin-right">10</property>
+            <property name="margin-top">6</property>
+            <property name="margin-bottom">6</property>
             <property name="orientation">vertical</property>
             <property name="spacing">2</property>
           </object>
@@ -2766,34 +2754,31 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkWindow" id="help_window">
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="title" translatable="yes">Help</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">480</property>
-    <property name="default_height">400</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">480</property>
+    <property name="default-height">400</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="delete-event" handler="hide_help_window" swapped="no"/>
     <signal name="destroy" handler="hide_help_window" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox251">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkScrolledWindow" id="scrolledwindow3">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
             <child>
               <object class="GtkTextView" id="textview2">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="pixels_below_lines">1</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="pixels-below-lines">1</property>
                 <property name="indent">3</property>
               </object>
             </child>
@@ -2807,17 +2792,17 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkButtonBox" id="hbuttonbox4">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="spacing">5</property>
             <property name="homogeneous">True</property>
-            <property name="layout_style">end</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button19">
                 <property name="label">gtk-about</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="show_about_window" swapped="no"/>
               </object>
               <packing>
@@ -2830,15 +2815,15 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="button28">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_help_window" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="pack_type">end</property>
+                <property name="pack-type">end</property>
                 <property name="position">1</property>
               </packing>
             </child>
@@ -2851,16 +2836,13 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkDialog" id="login_to_youtube">
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
+    <property name="can-focus">False</property>
+    <property name="border-width">5</property>
     <property name="title" translatable="yes">Login to YouTube</property>
-    <property name="type_hint">dialog</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="type-hint">dialog</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="close" handler="hide_login_to_youtube_window" swapped="no"/>
     <signal name="delete-event" handler="hide_login_to_youtube_window" swapped="no"/>
     <signal name="destroy" handler="hide_login_to_youtube_window" swapped="no"/>
@@ -2868,19 +2850,19 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox4">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area4">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkButton" id="button5">
                 <property name="label">gtk-ok</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="authenticate" swapped="no"/>
               </object>
               <packing>
@@ -2893,9 +2875,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="button4">
                 <property name="label">gtk-cancel</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_login_to_youtube_window" swapped="no"/>
               </object>
               <packing>
@@ -2908,14 +2890,14 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
           <packing>
             <property name="expand">False</property>
             <property name="fill">False</property>
-            <property name="pack_type">end</property>
+            <property name="pack-type">end</property>
             <property name="position">0</property>
           </packing>
         </child>
         <child>
           <object class="GtkLabel" id="label11">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="label" translatable="yes">Connect to your YouTube account</property>
             <attributes>
               <attribute name="weight" value="bold"/>
@@ -2931,25 +2913,25 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkBox" id="vbox7">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkFrame" id="frame5">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label_xalign">0</property>
-                <property name="shadow_type">none</property>
+                <property name="can-focus">False</property>
+                <property name="label-xalign">0</property>
+                <property name="shadow-type">none</property>
                 <child>
                   <object class="GtkButtonBox" id="hbuttonbox9">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="layout_style">start</property>
+                    <property name="can-focus">False</property>
+                    <property name="layout-style">start</property>
                     <child>
                       <object class="GtkLinkButton" id="get_auth_link_button">
                         <property name="label" translatable="yes">Click here to get the authentication code!</property>
                         <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="receives_default">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="receives-default">True</property>
                         <property name="relief">half</property>
                       </object>
                       <packing>
@@ -2966,9 +2948,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child type="label">
                   <object class="GtkLabel" id="label12">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">&lt;b&gt;OAuth 2.0 authentication&lt;/b&gt;</property>
-                    <property name="use_markup">True</property>
+                    <property name="use-markup">True</property>
                   </object>
                 </child>
               </object>
@@ -2982,21 +2964,21 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkFrame" id="frame6">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="label_xalign">0</property>
-                <property name="shadow_type">none</property>
+                <property name="can-focus">False</property>
+                <property name="label-xalign">0</property>
+                <property name="shadow-type">none</property>
                 <child>
                   <object class="GtkAlignment" id="alignment6">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="left_padding">12</property>
+                    <property name="can-focus">False</property>
+                    <property name="left-padding">12</property>
                     <child>
                       <object class="GtkEntry" id="auth_token_entry">
                         <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="invisible_char">•</property>
-                        <property name="primary_icon_activatable">False</property>
-                        <property name="secondary_icon_activatable">False</property>
+                        <property name="can-focus">True</property>
+                        <property name="invisible-char">•</property>
+                        <property name="primary-icon-activatable">False</property>
+                        <property name="secondary-icon-activatable">False</property>
                       </object>
                     </child>
                   </object>
@@ -3004,9 +2986,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child type="label">
                   <object class="GtkLabel" id="label13">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">&lt;b&gt;Authentication code:&lt;/b&gt;</property>
-                    <property name="use_markup">True</property>
+                    <property name="use-markup">True</property>
                   </object>
                 </child>
               </object>
@@ -3020,10 +3002,10 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkCheckButton" id="login_check_button">
                 <property name="label" translatable="yes">Remember me</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">False</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">False</property>
                 <property name="active">True</property>
-                <property name="draw_indicator">True</property>
+                <property name="draw-indicator">True</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -3044,36 +3026,33 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
       <action-widget response="0">button5</action-widget>
       <action-widget response="0">button4</action-widget>
     </action-widgets>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkWindow" id="prefernces_window">
-    <property name="can_focus">False</property>
-    <property name="title" translatable="yes">Configuration</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">600</property>
-    <property name="default_height">480</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="can-focus">False</property>
+    <property name="title" translatable="yes">Preferences</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">600</property>
+    <property name="default-height">480</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="delete-event" handler="hide_preferences_window" swapped="no"/>
     <signal name="destroy" handler="hide_preferences_window" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox6">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <property name="spacing">2</property>
         <child>
           <object class="GtkScrolledWindow" id="scrolledwindow5">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
             <child>
               <object class="GtkTextView" id="textview3">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="pixels_above_lines">2</property>
-                <property name="pixels_below_lines">2</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="pixels-above-lines">2</property>
+                <property name="pixels-below-lines">2</property>
                 <property name="indent">2</property>
               </object>
             </child>
@@ -3087,16 +3066,16 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkButtonBox" id="hbuttonbox5">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="spacing">5</property>
-            <property name="layout_style">end</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button1">
                 <property name="label">gtk-apply</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="save_configuration" swapped="no"/>
               </object>
               <packing>
@@ -3109,15 +3088,15 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="button2">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_preferences_window" swapped="no"/>
               </object>
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="pack_type">end</property>
+                <property name="pack-type">end</property>
                 <property name="position">1</property>
               </packing>
             </child>
@@ -3130,33 +3109,30 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkWindow" id="users_list_window">
-    <property name="can_focus">False</property>
+    <property name="can-focus">False</property>
     <property name="title" translatable="yes">Saved channels</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">400</property>
-    <property name="default_height">300</property>
-    <property name="transient_for">__MAIN__</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">400</property>
+    <property name="default-height">300</property>
+    <property name="transient-for">__MAIN__</property>
     <signal name="delete-event" handler="hide_users_list_window" swapped="no"/>
     <signal name="destroy" handler="hide_users_list_window" swapped="no"/>
     <child>
       <object class="GtkBox" id="vbox21">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="orientation">vertical</property>
         <child>
           <object class="GtkBox" id="vbox14">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkLabel" id="username_file_label">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -3167,11 +3143,11 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkBox" id="hbox15">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <child>
                   <object class="GtkLabel" id="label22">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Channel name:</property>
                   </object>
                   <packing>
@@ -3183,10 +3159,10 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child>
                   <object class="GtkEntry" id="channel_name_save">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="invisible_char">•</property>
-                    <property name="primary_icon_activatable">False</property>
-                    <property name="secondary_icon_activatable">False</property>
+                    <property name="can-focus">True</property>
+                    <property name="invisible-char">•</property>
+                    <property name="primary-icon-activatable">False</property>
+                    <property name="secondary-icon-activatable">False</property>
                     <signal name="activate" handler="save_channel" swapped="no"/>
                     <signal name="button-press-event" handler="clear_text" swapped="no"/>
                   </object>
@@ -3199,7 +3175,7 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child>
                   <object class="GtkLabel" id="add_user_label">
                     <property name="visible">True</property>
-                    <property name="can_focus">False</property>
+                    <property name="can-focus">False</property>
                     <property name="label" translatable="yes">Channel ID:</property>
                   </object>
                   <packing>
@@ -3211,10 +3187,10 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                 <child>
                   <object class="GtkEntry" id="channel_id_save">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="invisible_char">•</property>
-                    <property name="primary_icon_activatable">False</property>
-                    <property name="secondary_icon_activatable">False</property>
+                    <property name="can-focus">True</property>
+                    <property name="invisible-char">•</property>
+                    <property name="primary-icon-activatable">False</property>
+                    <property name="secondary-icon-activatable">False</property>
                     <signal name="activate" handler="save_channel" swapped="no"/>
                     <signal name="button-press-event" handler="clear_text" swapped="no"/>
                   </object>
@@ -3228,9 +3204,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
                   <object class="GtkButton" id="save_channel">
                     <property name="label">gtk-add</property>
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">True</property>
-                    <property name="use_stock">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">True</property>
+                    <property name="use-stock">True</property>
                     <signal name="clicked" handler="save_channel" swapped="no"/>
                   </object>
                   <packing>
@@ -3256,12 +3232,12 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkBox" id="vbox15">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="orientation">vertical</property>
             <child>
               <object class="GtkSeparator" id="hseparator1">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -3272,11 +3248,11 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow12">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
+                <property name="can-focus">True</property>
                 <child>
                   <object class="GtkTreeView" id="treeview1">
                     <property name="visible">True</property>
-                    <property name="can_focus">True</property>
+                    <property name="can-focus">True</property>
                     <property name="model">liststore2</property>
                     <signal name="row-activated" handler="videos_from_saved_channel" swapped="no"/>
                     <child internal-child="selection">
@@ -3323,16 +3299,16 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkButtonBox" id="hbuttonbox3">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <property name="spacing">5</property>
-            <property name="layout_style">end</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button14">
                 <property name="label">gtk-ok</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="videos_from_saved_channel" swapped="no"/>
               </object>
               <packing>
@@ -3345,9 +3321,9 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <object class="GtkButton" id="button21">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_users_list_window" swapped="no"/>
               </object>
               <packing>
@@ -3365,37 +3341,35 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         </child>
       </object>
     </child>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
   <object class="GtkDialog" id="warnings_window">
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="default_width">320</property>
-    <property name="default_height">260</property>
-    <property name="type_hint">dialog</property>
+    <property name="can-focus">False</property>
+    <property name="border-width">5</property>
+    <property name="title" translatable="yes">Warnings log</property>
+    <property name="window-position">center-on-parent</property>
+    <property name="default-width">320</property>
+    <property name="default-height">260</property>
+    <property name="type-hint">dialog</property>
     <signal name="delete-event" handler="hide_warnings_window" swapped="no"/>
     <signal name="destroy" handler="hide_warnings_window" swapped="no"/>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox5">
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
+        <property name="can-focus">False</property>
         <property name="spacing">1</property>
         <child internal-child="action_area">
           <object class="GtkButtonBox" id="dialog-action_area5">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
+            <property name="can-focus">False</property>
+            <property name="layout-style">end</property>
             <child>
               <object class="GtkButton" id="button26">
                 <property name="label">gtk-close</property>
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="has_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_stock">True</property>
+                <property name="can-focus">True</property>
+                <property name="has-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="use-stock">True</property>
                 <signal name="clicked" handler="hide_warnings_window" swapped="no"/>
               </object>
               <packing>
@@ -3408,18 +3382,18 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
           <packing>
             <property name="expand">False</property>
             <property name="fill">True</property>
-            <property name="pack_type">end</property>
+            <property name="pack-type">end</property>
             <property name="position">0</property>
           </packing>
         </child>
         <child>
           <object class="GtkBox" id="hbox6">
             <property name="visible">True</property>
-            <property name="can_focus">False</property>
+            <property name="can-focus">False</property>
             <child>
               <object class="GtkLabel" id="label31">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can-focus">False</property>
                 <property name="label" translatable="yes">Warnings log</property>
                 <attributes>
                   <attribute name="style" value="normal"/>
@@ -3430,15 +3404,15 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
               <packing>
                 <property name="expand">True</property>
                 <property name="fill">True</property>
-                <property name="pack_type">end</property>
+                <property name="pack-type">end</property>
                 <property name="position">0</property>
               </packing>
             </child>
             <child>
               <object class="GtkImage" id="image75">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="icon_name">terminal</property>
+                <property name="can-focus">False</property>
+                <property name="icon-name">terminal</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -3456,11 +3430,11 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
         <child>
           <object class="GtkScrolledWindow" id="scrolledwindow11">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
+            <property name="can-focus">True</property>
             <child>
               <object class="GtkTextView" id="warnings_textview">
                 <property name="visible">True</property>
-                <property name="can_focus">True</property>
+                <property name="can-focus">True</property>
               </object>
             </child>
           </object>
@@ -3475,8 +3449,5 @@ and others... https://framagit.org/heckyel/fair-viewer/-/graphs/master</property
     <action-widgets>
       <action-widget response="0">button26</action-widget>
     </action-widgets>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
   </object>
 </interface>
-- 
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