InvalidOperationException: Dispatcher processing has been suspended, but messages are still being processed.
StackTrace:
   at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
   at MS.Win32.UnsafeNativeMethods.MessageBox(HandleRef hWnd, String text, String caption, Int32 type)
   at System.Windows.MessageBox.ShowCore(IntPtr owner, String messageBoxText, String caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult, MessageBoxOptions options)
   at System.Windows.MessageBox.Show(String messageBoxText, String caption, MessageBoxButton button, MessageBoxImage icon)
   at ToastNotifications.Notifier.Notify[T](Func`1 createNotificationFunc)
   at Quicker.Utilities.AppHelper.ShowInformation(String message, Boolean showPopup, Action callback)
   at Quicker.View.PopupWindow.TogglePause()
   at Quicker.Utilities.UI.NotifyIconWrapper.r1bSmwpjfEG(Object  , EventArgs  )
   at System.Windows.Forms.NotifyIcon.OnDoubleClick(EventArgs e)
   at System.Windows.Forms.NotifyIcon.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.NotifyIcon.WndProc(Message& msg)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)