diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index bba0f08..d07c37f 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -111,7 +111,6 @@ public partial class MainWindow : Window
         Loaded += MainWindow_Loaded;
         Closing += MainWindow_Closing;
         KeyDown += MainWindow_KeyDown;
-        PreviewKeyDown += MainWindow_KeyDown;
     }
 
     private void OnVideoDoubleClick(object sender, MouseButtonEventArgs e)
@@ -736,8 +735,10 @@ public partial class MainWindow : Window
             // Separates Fenster (fuer WebView-Modus, schwebt ueber allem)
             _clockWindow = new ClockWindow { Owner = this };
             _clockWindow.UpdateTime(time);
-            PositionClockWindow();
             _clockWindow.Show();
+            // Nach Show() ist ActualWidth bekannt
+            _clockWindow.Dispatcher.BeginInvoke(() => PositionClockWindow(),
+                System.Windows.Threading.DispatcherPriority.Render);
 
             _clockTimer.Start();
             BtnClock.Foreground = new System.Windows.Media.SolidColorBrush(
@@ -1280,14 +1281,20 @@ public partial class MainWindow : Window
     // WM_KEYDOWN abfangen damit Strg+B auch funktioniert wenn WebView2 den Fokus hat
     private const int WM_KEYDOWN = 0x0100;
     private const int VK_B = 0x42;
+    private const int VK_U = 0x55;
 
     private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
     {
-        if (msg == WM_KEYDOWN && (int)wParam == VK_B)
+        if (msg == WM_KEYDOWN)
         {
             var ctrl = (NativeMethods.GetKeyState(0x11) & 0x8000) != 0;
             if (ctrl)
-                Dispatcher.BeginInvoke(() => BtnSidebarToggle_Click(this, new RoutedEventArgs()));
+            {
+                if ((int)wParam == VK_B)
+                    Dispatcher.BeginInvoke(() => BtnSidebarToggle_Click(this, new RoutedEventArgs()));
+                else if ((int)wParam == VK_U)
+                    Dispatcher.BeginInvoke(() => ToggleClock());
+            }
         }
         return IntPtr.Zero;
     }
@@ -1314,8 +1321,6 @@ public partial class MainWindow : Window
             case Key.F11: ToggleFullscreen(); e.Handled = true; break;
             case Key.T when Keyboard.Modifiers == ModifierKeys.Control:
                 BtnAlwaysOnTop_Click(this, new RoutedEventArgs()); e.Handled = true; break;
-            case Key.U when Keyboard.Modifiers == ModifierKeys.Control:
-                ToggleClock(); e.Handled = true; break;
             case Key.Escape:
                 if (EpgOverlay.Visibility == Visibility.Visible)
                 {