use XAML Flag enum syntax instead of codebehind. Thanks
MODIFY
WalletWasabi.Fluent/Views/MainWindow.axaml
WalletWasabi.Fluent/Views/MainWindow.axaml
TransparencyLevelHint="AcrylicBlur"
ExtendClientAreaTitleBarHeightHint="50"
ExtendClientAreaToDecorationsHint="True"
- ExtendClientAreaChromeHints="PreferSystemChrome"
+ ExtendClientAreaChromeHints="Default, PreferSystemChrome, OSXThickTitleBar"
Title="Wasabi Wallet"
WindowState="{Binding WindowState, Mode=TwoWay}">
<i:Interaction.Behaviors>

MODIFY
WalletWasabi.Fluent/Views/MainWindow.axaml.cs
WalletWasabi.Fluent/Views/MainWindow.axaml.cs
@@ -10,7 +10,6 @@ public class MainWindow : Window
public MainWindow()
{
InitializeComponent();
- ExtendClientAreaChromeHints |= ExtendClientAreaChromeHints.OSXThickTitleBar;
}
private void InitializeComponent()

use XAML Flag enum syntax instead of codebehind. Thanks @soosr!