From 6a7aa9c0ff7c4c3d7cc8f8c2108ae42ef6a3e3c2 Mon Sep 17 00:00:00 2001
From: GF-Huang <GF-Huang@users.noreply.github.com>
Date: Tue, 21 May 2024 06:22:19 +0800
Subject: [PATCH] Fix #1277.

---
 src/Shared/HandyControl_Shared/Controls/Window/Window.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
index 736cf629..154e458e 100644
--- a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
@@ -61,10 +61,14 @@ namespace HandyControl.Controls
 #else
             var chrome = new WindowChrome
             {
-                CornerRadius = new CornerRadius(),
-                GlassFrameThickness = new Thickness(0, 0, 0, 1),
                 UseAeroCaptionButtons = false
             };
+            // if below Win11 22H2
+            if (Environment.OSVersion.Version < new Version(10, 0, 22621, 0))
+            {
+                chrome.GlassFrameThickness = new Thickness(0, 0, 0, 1);
+                chrome.CornerRadius = new CornerRadius();
+            }
 #endif
             BindingOperations.SetBinding(chrome, WindowChrome.CaptionHeightProperty,
                 new Binding(NonClientAreaHeightProperty.Name) { Source = this });