If you’ve enabled Dx11, you could try running the editor normally without the -D3D12-parameter set and see if there’s any difference. Dx12 is supposedly still very experimental and the GPU-drivers are probably not thoroughly optimized.
If you’ve enabled Dx11, you could try running the editor normally without the -D3D12-parameter set and see if there’s any difference. Dx12 is supposedly still very experimental and the GPU-drivers are probably not thoroughly optimized.