diff --git a/src/MpvNet.Windows/Conf.cs b/src/MpvNet.Windows/Conf.cs
index 87fde57..700f361 100644
--- a/src/MpvNet.Windows/Conf.cs
+++ b/src/MpvNet.Windows/Conf.cs
@@ -82,7 +82,7 @@ public class ConfParser
 {
     public static List<ConfSection> Parse(string content)
     {
-        string[] lines = content.Split(BR.ToCharArray(), StringSplitOptions.None);
+        string[] lines = content.Split(new[] { "\r\n" }, StringSplitOptions.None);
         var sections = new List<ConfSection>();
         ConfSection? currentGroup = null;
 
diff --git a/src/MpvNet.Windows/GuiCommand.cs b/src/MpvNet.Windows/GuiCommand.cs
index e7563c4..f078f20 100644
--- a/src/MpvNet.Windows/GuiCommand.cs
+++ b/src/MpvNet.Windows/GuiCommand.cs
@@ -48,13 +48,13 @@ public class GuiCommand
         ["show-command-palette"] = args => ShowCommandPalette(),
 
 
-        // backward compatibility
-        ["show-info"] = args => ShowMediaInfo(new[] { "osd" }), // backward compatibility
-        ["playlist-random"] = args => PlaylistRandom(), // backward compatibility
-        ["quick-bookmark"] = args => QuickBookmark(), // backward compatibility
-        ["show-commands"] = args => ShowCommands(), // backward compatibility
-        ["show-history"] = args => ShowHistory(), // backward compatibility
-        ["show-playlist"] = args => ShowPlaylist(), // backward compatibility
+        // deprecated
+        ["show-info"] = args => ShowMediaInfo(new[] { "osd" }), // deprecated
+        ["playlist-random"] = args => PlaylistRandom(), // deprecated
+        ["quick-bookmark"] = args => QuickBookmark(), // deprecated
+        ["show-commands"] = args => ShowCommands(), // deprecated
+        ["show-history"] = args => ShowHistory(), // deprecated
+        ["show-playlist"] = args => ShowPlaylist(), // deprecated
     };
 
     public void ShowDialog(Type winType)
@@ -276,27 +276,27 @@ public class GuiCommand
         });
     }
 
-    // backward compatibility
+    // deprecated
     public void PlaylistRandom() =>
         Msg.ShowInfo("This feature was moved to a user script,\nwhich can be found here:\n\n" +
             "https://github.com/stax76/mpv-scripts/blob/main/misc.lua");
 
-    // backward compatibility
+    // deprecated
     public void QuickBookmark() =>
         Msg.ShowInfo("This feature was moved to a user script,\nwhich can be found here:\n\n" +
             "https://github.com/stax76/mpv-scripts/blob/main/misc.lua");
 
-    // backward compatibility
+    // deprecated
     public void ShowCommands() =>
         Msg.ShowInfo("This feature was moved to a user script,\nwhich can be found here:\n\n" +
             "https://github.com/stax76/mpv-scripts#command_palette");
 
-    // backward compatibility
+    // deprecated
     public void ShowHistory() =>
         Msg.ShowInfo("This feature was moved to a user script,\nwhich can be found here:\n\n" +
             "https://github.com/stax76/mpv-scripts/blob/main/history.lua");
 
-    // backward compatibility
+    // deprecated
     public void ShowPlaylist() =>
         Msg.ShowInfo("This feature was moved to a user script,\nwhich can be found here:\n\n" +
             "https://github.com/stax76/mpv-scripts#command_palette");
diff --git a/src/MpvNet.Windows/WPF/ConfWindow.xaml.cs b/src/MpvNet.Windows/WPF/ConfWindow.xaml.cs
index 202514c..5f344fe 100644
--- a/src/MpvNet.Windows/WPF/ConfWindow.xaml.cs
+++ b/src/MpvNet.Windows/WPF/ConfWindow.xaml.cs
@@ -459,7 +459,7 @@ public partial class ConfWindow : Window, INotifyPropertyChanged
             node.IsSelected = false;
 
         foreach (var it in node.Children)
-            SelectNodeFromSearchText(it);
+            UnselectNode(it);
     }
 
     void ExpandNode(NodeViewModel node)
@@ -467,7 +467,7 @@ public partial class ConfWindow : Window, INotifyPropertyChanged
         node.IsExpanded = true;
 
         foreach (var it in node.Children)
-            SelectNodeFromSearchText(it);
+            ExpandNode(it);
     }
 
     [RelayCommand] void ShowMpvNetSpecificSettings() => SearchControl.Text = "mpv.net";
diff --git a/src/MpvNet/Command.cs b/src/MpvNet/Command.cs
index 161b23e..75f7632 100644
--- a/src/MpvNet/Command.cs
+++ b/src/MpvNet/Command.cs
@@ -19,13 +19,13 @@ public class Command
         ["show-text"] = args => ShowText(args[0], Convert.ToInt32(args[1]), Convert.ToInt32(args[2])),
 
 
-        // backward compatibility
-        ["playlist-add"] = args => PlaylistAdd(Convert.ToInt32(args[0])), // backward compatibility
-        ["show-progress"] = args => ShowProgress(), // backward compatibility
-        ["cycle-audio"] = args => CycleAudio(), // backward compatibility
-        ["cycle-subtitles"] = args => CycleSubtitles(), // backward compatibility
-        ["playlist-first"] = args => PlaylistFirst(), // backward compatibility
-        ["playlist-last"] = args => PlaylistLast(), // backward compatibility        
+        // deprecated
+        ["playlist-add"] = args => PlaylistAdd(Convert.ToInt32(args[0])), // deprecated
+        ["show-progress"] = args => ShowProgress(), // deprecated
+        ["cycle-audio"] = args => CycleAudio(), // deprecated
+        ["cycle-subtitles"] = args => CycleSubtitles(), // deprecated
+        ["playlist-first"] = args => PlaylistFirst(), // deprecated
+        ["playlist-last"] = args => PlaylistLast(), // deprecated        
     };
 
     public string FormatTime(double value) => ((int)value).ToString("00");
@@ -64,7 +64,7 @@ public class Command
             "}${osd-ass-cc/1}" + text + "\" " + duration);
     }
     
-    // backward compatibility
+    // deprecated
     public static void PlaylistAdd(int value)
     {
         int pos = Player.PlaylistPos;
@@ -84,7 +84,7 @@ public class Command
         Player.SetPropertyInt("playlist-pos", pos);
     }
 
-    // backward compatibility
+    // deprecated
     public void ShowProgress()
     {
         TimeSpan position = TimeSpan.FromSeconds(Player.GetPropertyDouble("time-pos"));
@@ -99,7 +99,7 @@ public class Command
         Player.CommandV("show-text", text, "5000");
     }
 
-    // backward compatibility
+    // deprecated
     public static void CycleAudio()
     {
         Player.UpdateExternalTracks();
@@ -128,7 +128,7 @@ public class Command
         }
     }
 
-    // backward compatibility
+    // deprecated
     public static void CycleSubtitles()
     {
         Player.UpdateExternalTracks();
@@ -160,14 +160,14 @@ public class Command
         }
     }
 
-    // backward compatibility
+    // deprecated
     public static void PlaylistFirst()
     {
         if (Player.PlaylistPos != 0)
             Player.SetPropertyInt("playlist-pos", 0);
     }
 
-    // backward compatibility
+    // deprecated
     public static void PlaylistLast()
     {
         int count = Player.GetPropertyInt("playlist-count");
diff --git a/src/MpvNet/Global.cs b/src/MpvNet/Global.cs
index 74632ad..4315e5e 100644
--- a/src/MpvNet/Global.cs
+++ b/src/MpvNet/Global.cs
@@ -6,6 +6,6 @@ public static class Global
     public static readonly string BR = Environment.NewLine;
     public static readonly string BR2 = Environment.NewLine + Environment.NewLine;
     public static readonly MainPlayer Player = new MainPlayer();
-    public static readonly MainPlayer Core = Player; // backward compatibility
+    public static readonly MainPlayer Core = Player; // deprecated
     public static readonly AppClass App = new AppClass();
 }