The engine keep crashing at startup

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Assertion failed: [File:D:\Build\++UE4\Sync\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11Util.cpp] [Line: 249] Direct3DDevice->CreateBuffer(&Desc,pInitData,StructuredBufferResource.GetInitReference()) failed at D:\Build\++UE4\Sync\Engine\Source\Runtime\Windows\D3D11RHI\Private\D3D11StructuredBuffer.cpp:77 with error E_INVALIDARG

UE4Editor_Core
UE4Editor_Core
UE4Editor_Core
UE4Editor_D3D11RHI
UE4Editor_D3D11RHI
UE4Editor_D3D11RHI
UE4Editor_Engine
UE4Editor_D3D11RHI
UE4Editor_D3D11RHI
UE4Editor_RHI
UE4Editor
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll,

You run any unconventional graphical setup. as it crashes on creation of frame buffer. Also what is your GPU?

I have amd radeon hd 4650