AccessViolationException: 嘗試讀取或寫入受保護的記憶體。這通常表示其他記憶體已損毀。
StackTrace:
   於 MS.Win32.UnsafeNativeMethods.ITfKeystrokeMgr.KeyDown(Int32 wParam, Int32 lParam, Boolean& eaten)
   於 System.Windows.Input.TextServicesContext.Keystroke(Int32 wParam, Int32 lParam, KeyOp op)
   於 System.Windows.Input.TextServicesManager.PostProcessInput(Object sender, ProcessInputEventArgs e)
   於 System.Windows.Input.InputManager.RaiseProcessInputEventHandlers(ProcessInputEventHandler postProcessInput, ProcessInputEventArgs processInputEventArgs)
   於 System.Windows.Input.InputManager.ProcessStagingArea()
   於 System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
   於 System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
   於 System.Windows.Interop.HwndKeyboardInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawKeyboardActions actions, Int32 scanCode, Boolean isExtendedKey, Boolean isSystemKey, Int32 virtualKey)
   於 System.Windows.Interop.HwndKeyboardInputProvider.ProcessKeyAction(MSG& msg, Boolean& handled)
   於 System.Windows.Interop.HwndSource.CriticalTranslateAccelerator(MSG& msg, ModifierKeys modifiers)
   於 System.Windows.Interop.HwndSource.OnPreprocessMessage(Object param)
   於 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   於 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)