WMR crash while switching between window and fullscreen mode

Crash in MixedRealityInteropDebug.dll!WindowsMixedReality::MixedRealityInterop::BlockUntilNextFrame()

 
check_hresult(WINRT_SHIM(Windows::Graphics::Holographic::IHolographicSpace2)->WaitForNextFrameReady());

1. Using any VR project
2. disable vr plugins other than Windows Mixed Reality one
3. Modify BP_MotionController to make it working(it contains something that only work for steamVR)
4. packaging and run with a connected WMR HMD
5. Alt+Enter to switch between fullscreen and window mode
6. Crash

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