diff --git a/src/DesktopMagic/CalendarWindow.xaml.cs b/src/DesktopMagic/CalendarWindow.xaml.cs
index 21fc554..9854c41 100644
--- a/src/DesktopMagic/CalendarWindow.xaml.cs
+++ b/src/DesktopMagic/CalendarWindow.xaml.cs
@@ -13,6 +13,7 @@ namespace DesktopMagic
     /// <summary>
     /// Interaktionslogik für TimeWindow.xaml
     /// </summary>
+    [Obsolete("Disabled due to lack of support (too much work)")]
     public partial class CalendarWindow : Window
     {
         private RegistryKey key;
diff --git a/src/DesktopMagic/MainWindow.xaml.cs b/src/DesktopMagic/MainWindow.xaml.cs
index f758d79..5843e48 100644
--- a/src/DesktopMagic/MainWindow.xaml.cs
+++ b/src/DesktopMagic/MainWindow.xaml.cs
@@ -209,9 +209,11 @@ namespace DesktopMagic
                     window = new CpuUsageWindow();
                     break;
 
+                /*
                 case "CalendarCb":
                     window = new CalendarWindow();
                     break;
+                */
 
                 case "MusicVisualizerCb":
                     window = new MusicVisualizerWindow();