diff --git a/Karen/Interop/WCAUtils.cs b/Karen/Interop/WCAUtils.cs
index f80d820..515eb98 100644
--- a/Karen/Interop/WCAUtils.cs
+++ b/Karen/Interop/WCAUtils.cs
@@ -19,7 +19,7 @@ namespace Karen.Interop
         [DllImport("dwmapi.dll")]
         public static extern int DwmSetWindowAttribute(IntPtr hwnd, DwmWindowAttribute dwAttribute, ref int pvAttribute, int cbAttribute);
 
-        private static bool IsWin11 = Environment.OSVersion.Version >= new Version(10, 0, 22000, 0);
+        public static bool IsWin11 = Environment.OSVersion.Version >= new Version(10, 0, 22000, 0);
 
         [Flags]
         public enum DwmWindowAttribute : uint
@@ -76,9 +76,9 @@ namespace Karen.Interop
             else
             {
                 if (darkThemeEnabled)
-                    EnableBlur(hwnd, 0xFF202020);
+                    EnableBlur(hwnd, 0xAA000000);
                 else
-                    EnableBlur(hwnd, 0xFFF3F3F3);
+                    EnableBlur(hwnd, 0x99FFFFFF);
             }
             
         }
diff --git a/Karen/KarenPopup.xaml b/Karen/KarenPopup.xaml
index 74fa9ce..7f9dcb7 100644
--- a/Karen/KarenPopup.xaml
+++ b/Karen/KarenPopup.xaml
@@ -12,7 +12,7 @@
     Loaded="KarenPopup_Loaded"
     mc:Ignorable="d">
 
-    <Border CornerRadius="6" BorderThickness="1" BorderBrush="{ui:ThemeResource SystemControlForegroundBaseLowBrush}">
+    <Border x:Name="Brd" BorderThickness="1" BorderBrush="{ui:ThemeResource SystemControlForegroundBaseLowBrush}">
     <ui:SimpleStackPanel HorizontalAlignment="Center" Orientation="Vertical">
 
         <Image
diff --git a/Karen/KarenPopup.xaml.cs b/Karen/KarenPopup.xaml.cs
index 86ba6d1..71bed91 100644
--- a/Karen/KarenPopup.xaml.cs
+++ b/Karen/KarenPopup.xaml.cs
@@ -47,8 +47,13 @@ namespace Karen
             UpdateStyleAttributes((HwndSource)sender);
 
             // Round off corners for the popup
-            int value = 0x02;
-            DwmSetWindowAttribute(((HwndSource)sender).Handle, DwmWindowAttribute.DWMWA_WINDOW_CORNER_PREFERENCE, ref value, Marshal.SizeOf(typeof(int)));
+            if (IsWin11)
+            {
+                Brd.CornerRadius = new CornerRadius(6);
+
+                int value = 0x02;
+                DwmSetWindowAttribute(((HwndSource)sender).Handle, DwmWindowAttribute.DWMWA_WINDOW_CORNER_PREFERENCE, ref value, Marshal.SizeOf(typeof(int)));
+            } 
 
             ThemeManager.Current.ActualApplicationThemeChanged += (s, ev) =>
             {
diff --git a/Karen/MainWindow.xaml b/Karen/MainWindow.xaml
index 40e1f7d..5cd46f4 100644
--- a/Karen/MainWindow.xaml
+++ b/Karen/MainWindow.xaml
@@ -9,10 +9,12 @@
         MinWidth="500" MinHeight="480"
         Width="500" Height="680"
         Loaded="Window_Loaded"
-        Background="Transparent"
+        Title="LANraragi Windows Settings"
         Foreground="{DynamicResource SystemControlPageTextBaseHighBrush}"
+        Background="{DynamicResource SystemControlPageBackgroundAltHighBrush}"
         ui:ThemeManager.IsThemeAware="True"
         Closing="OnClosing">
+
     <WindowChrome.WindowChrome>
         <WindowChrome
         CaptionHeight="32"
diff --git a/Karen/MainWindow.xaml.cs b/Karen/MainWindow.xaml.cs
index 624e88d..b458e5f 100644
--- a/Karen/MainWindow.xaml.cs
+++ b/Karen/MainWindow.xaml.cs
@@ -9,6 +9,7 @@ using System;
 using Karen.Interop;
 using System.Windows.Interop;
 using System.Windows.Media;
+using System.Windows.Shell;
 
 namespace Karen
 {
@@ -91,8 +92,18 @@ namespace Karen
 
         private void Window_ContentRendered(object sender, System.EventArgs e)
         {
-            WCAUtils.UpdateStyleAttributes((HwndSource)sender);
-            ModernWpf.ThemeManager.Current.ActualApplicationThemeChanged += (s, ev) => WCAUtils.UpdateStyleAttributes((HwndSource)sender);
+            if (WCAUtils.IsWin11)
+            {
+                // Set a transparent background to let the mica brush come through
+                Background = new SolidColorBrush(Color.FromArgb(0, 255, 255, 255));
+
+                WCAUtils.UpdateStyleAttributes((HwndSource)sender);
+                ModernWpf.ThemeManager.Current.ActualApplicationThemeChanged += (s, ev) => WCAUtils.UpdateStyleAttributes((HwndSource)sender);
+            } 
+            else
+            {
+                WindowChrome.SetWindowChrome(this, null);
+            }
         }
 
         private void Window_Loaded(object sender, RoutedEventArgs e)