vkcube returns a segmentation fault. It CAN see the GPU, for what it's worth. TF2 crashes at launch,
vkcube returns a segmentation fault. It CAN see the GPU, for what it's worth. TF2 crashes at launch, a more modern Source game specifically says "D3D11: Failed to create swapchain! (FL: 11.1, HRESULT: 2147467259)". This is isolated ONLY to Vulkan.

