- #2359: Fix rendering of unpinned floating windows (https://github.com/icsharpcode/ILSpy/pull/2360#issuecomment-810630231)

ILSpy/App.xaml.cs

@@ -33,7 +33,7 @@ using System.Windows.Threading;
 using ICSharpCode.ILSpy.Options;
 
 using Microsoft.VisualStudio.Composition;
-
+using TomsToolbox.Wpf.Interactivity;
 using TomsToolbox.Wpf.Styles;
 
 
@@ -71,6 +71,8 @@ namespace ICSharpCode.ILSpy
 			}
 			InitializeComponent();
 
+			// Disable glass-frame/DWM-composition to workaround https://github.com/Dirkster99/AvalonDock/issues/258
+			CustomNonClientAreaBehavior.DisableGlassFrameProperty.OverrideMetadata(typeof(Window), new FrameworkPropertyMetadata(true));
 			Resources.RegisterDefaultStyles();
 
 			if (!System.Diagnostics.Debugger.IsAttached)

ILSpy/ILSpy.csproj

@@ -52,7 +52,7 @@
     <PackageReference Include="OSVersionHelper" Version="1.1.24" />
     <PackageReference Include="DataGridExtensions" Version="2.5.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.31" />
-    <PackageReference Include="TomsToolbox.Wpf.Styles" Version="2.4.4" />
+    <PackageReference Include="TomsToolbox.Wpf.Styles" Version="2.5.0" />
     <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
   </ItemGroup>
 

SharpTreeView/ICSharpCode.TreeView.csproj

@@ -24,7 +24,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TomsToolbox.Wpf.Styles" Version="2.4.4" />
+    <PackageReference Include="TomsToolbox.Wpf.Styles" Version="2.5.0" />
   </ItemGroup>
 
 </Project>