Moving the camera in the scene causes the black screen to crash.After careful observation, can also found the UE4 window is slight shaking.
LogRHI: Error: Present Fail Count 1
LogRHI: Error: SyncInterval 0
LogRHI: Error: SwapChainDesc.BufferDesc.Width 1936
LogRHI: Error: SwapChainDesc.BufferDesc.Height 1056
Scale window,don‘t use full screen size.
I guess it’s the positioning problem of the monitor.