Proton tricks I have GPU Radeon R9 390 Nightingale PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr11 VKD3D_FEATURE_LEVEL=12_1 VKD3D_SHADER_MODEL=6_6 mesa_glthread=true gamemoderun %command% -ignore-windows-system-certs Others mesa_glthread=true gamemoderun %command%