星火犹存 第三章莫名弹出，求救啊！！！

N_S_G_B

版本1.4.14.1 第三章   大厅周围3个房间的红球点完了，回到大厅的时候读条速度突然巨慢，读完就直接弹出了

ERROR文件如下

Version: 1.4.14.1        Thread: LoaderThread


System.InvalidOperationException: An error has occurred during the Clear operation while trying to clear the depth or stencil buffer, no DepthStencilBuffer surface exists.
   在 Microsoft.Xna.Framework.Graphics.GraphicsDevice.Clear(ClearOptions options, Color color, Single depth, Int32 stencil, Rectangle[] regions)
   在 Microsoft.Xna.Framework.Graphics.GraphicsDevice.Clear(ClearOptions options, Color color, Single depth, Int32 stencil)
   在 Magicka.GameLogic.GameStates.LoadingScreen.EndDraw()
   在 Magicka.GameLogic.GameStates.PlayState.TryDestroyLoadingScreen()
   在 System.Action.Invoke()
   在 Magicka.Levels.Level.ChangeScene()
   在 Magicka.Game.LoaderFunction()
   在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ThreadHelper.ThreadStart()


0x0151 Microsoft.Xna.Framework.dll->Microsoft.Xna.Framework.Graphics.GraphicsDevice.Clear
0x000c Microsoft.Xna.Framework.dll->Microsoft.Xna.Framework.Graphics.GraphicsDevice.Clear
0x0033 Magicka.exe->Magicka.GameLogic.GameStates.LoadingScreen.EndDraw
0x0023 Magicka.exe->Magicka.GameLogic.GameStates.PlayState.TryDestroyLoadingScreen
0xffffffff System.Core.dll->System.Action.Invoke
0x01df Magicka.exe->Magicka.Levels.Level.ChangeScene
0x003a Magicka.exe->Magicka.Game.LoaderFunction
0x003b CommonLanguageRuntimeLibrary->System.Threading.ThreadHelper.ThreadStart_Context
0x005f CommonLanguageRuntimeLibrary->System.Threading.ExecutionContext.Run
0x002a CommonLanguageRuntimeLibrary->System.Threading.ThreadHelper.ThreadStart