From 321dcd38f2fdf0eba2df30967723f1b1c3e3f785 Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Fri, 11 Mar 2022 16:44:01 +0000
Subject: [PATCH] fix mica fallback check.

---
 src/Windows/Avalonia.Win32/WindowImpl.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs
index 3e1b2a1609..41269ee7ca 100644
--- a/src/Windows/Avalonia.Win32/WindowImpl.cs
+++ b/src/Windows/Avalonia.Win32/WindowImpl.cs
@@ -396,7 +396,7 @@ namespace Avalonia.Win32
                     }
                 }
 
-                if (Win32Platform.WindowsVersion.Major == 10 && effect == BlurEffect.Mica)
+                if (Win32Platform.WindowsVersion < WinUICompositorConnection.MinHostBackdropVersion && effect == BlurEffect.Mica)
                 {
                     effect = BlurEffect.Acrylic;
                 }