Improve quick switch dispose

Author: Jack251970

Flow.Launcher.Infrastructure/QuickSwitch/QuickSwitch.cs

@@ -516,6 +516,9 @@ private static unsafe void EnumerateShellWindows(Action<object> action)
 
         public static void Dispose()
         {
+            // Reset initialize flag
+            _isInitialized = false;
+
             // Dispose handle
             if (_foregroundChangeHook != null)
             {
@@ -544,6 +547,13 @@ public static void Dispose()
                 Marshal.ReleaseComObject(_lastExplorerView);
                 _lastExplorerView = null;
             }
+
+            // Stop drag move timer
+            if (_dragMoveTimer != null)
+            {
+                _dragMoveTimer.Stop();
+                _dragMoveTimer = null;
+            }
         }
     }
 }