... Add `PROTON_ENABLE_NVAPI=1 %command%` to launch options. 2. Start game 3. Game window briefly flashes before crash reporter ...

... PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 gamemoderun %command%

Even when launched with `VKD3D_CONFIG=dxr11` ? and maybe optionally `PROTON_ENABLE_NVAPI=1` on Nvidia. AMD RADV also needs `RADV_PERFTEST ...

> Even when launched with `VKD3D_CONFIG=dxr11` ? and maybe optionally `PROTON_ENABLE_NVAPI=1` on Nvidia. AMD RADV also needs `RADV_PERFTEST ...

... arriving in the main menu if I add `PROTON_ENABLE_NVAPI=1` to my launch options. The game runs fine ...

... After removing `PROTON_ENABLE_NVAPI=1` from my launch options it works and can be readded, when it's done ...

... reason You have to enable DLSS with an environment variable in the launch options in Steam. `PROTON_ENABLE_NVAPI=1`

... Ultra Nightmare except Texture Pool Size on High. > PROTON_ENABLE_NVAPI=1 That doesn't do anything but maybe because ...

> VKD3D_CONFIG=dxr11 VKD3D_FEATURE_LEVEL=12_2 PROTON_ENABLE_NGX_UPDATER=1 PROTON_ENABLE_NVAPI=1 @AceroRomano Still no output. I think I should solve internet ...

> > VKD3D_CONFIG=dxr11 VKD3D_FEATURE_LEVEL=12_2 PROTON_ENABLE_NGX_UPDATER=1 PROTON_ENABLE_NVAPI=1 > > @AceroRomano Still no output. I think I should solve internet ...

... VKD3D_CONFIG=dxr11 PROTON_CONFIG=dxr11 VKD3D_FEATURE_LEVEL=12_1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 __GL_THREADED_OPTIMIZATIONS=1 gamemoderun mangohud %command% -nosplash -USEALLAVAILABLECORES -NoVerifyGC ```

... Installing a newer PhysX and/or using PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 does not help.

... PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr PROTON_HIDE_NVIDIA_GPU=1 gamemoderun mangohud %command% -nolauncher or I set this like this: PROTON_ENABLE_NVAPI=1 ...

... experimental, and tried with and without these launch options set `PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 VKD3D_FEATURE_LEVEL=12_1 VKD3D_CONFIG=dxr11`

... Launch options PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command%

... My launch options are (were): `PROTON_ENABLE_NVAPI=1 DXVK_ENABLE_NVAPI=1 LFX=1 %command% -dev -novid +fps_max 0 +cl_showpos 1 ...

... PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 PROTON_ENABLE_NGX_UPDATER=1 VKD3D_CONFIG=dxr VKD3D_FEATURE_LEVEL=12_2

... in the Launch Options field, put: > > PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 PROTON_ENABLE_NGX_UPDATER=1 VKD3D_CONFIG=dxr VKD3D_FEATURE_LEVEL=12_2 %command% ![Screenshot_20231109_193232 ...

... you have to do is enable it with `PROTON_ENABLE_NVAPI=1` in the launch options. But dxvk-nvapi shouldn ...

... 6.12-GE-1). - Launch commands: **`PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command% -USEALLAVAILABLECORES -cpuLoadRebalancing -vulkan -fullscreen`** DLSS appears as ...

... 0cbf2b79b0be.png) I also use these options PROTON_LOG=1 PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 __NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia %command%

... is directly from the 2060. **Launch options:** PROTON_LOG=1 PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 __NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia %command%

... PROTON_LOG=1 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr %command% Log from starting to menu and quitting: [steam-2054970.log](https ...

... Set launch options to `PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr VKD3D_FEATURE_LEVEL=12_2 VKD3D_SHADER_MODEL=6_7 %command%` That gets me into the ...

... I also tried removing `PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0` from my default gaming environment but it didn't change ...

... Script is: ``` export GAMEMODERUNEXEC=prime-run export PROTON_HIDE_NVIDIA_GPU=0 export PROTON_ENABLE_NVAPI=1 export VKD3D_CONFIG=dxr,dxr11 export PROTON_ENABLE_NGX_UPDATER ...

... I'm on Nvidia with the launch options `PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr %command%` but even without it's ...

... I got it to work with the following commands `PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr11 VKD3D_FEATURE_LEVEL=12_1 PROTON_HIDE_NVIDIA_GPU=0 VK_ICD_FILENAMES ...

... NVIDIA users, you can run the game with: `PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 %command%` Running with all settings on ...

... Launch options: `PROTON_LOG=1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr,dxr11 PROTON_ENABLE_NGX_UPDATER=1 %command%` GPU: NVIDIA 3060 Ti ...

... GPU with PROTON_HIDE_NVIDIA_GPU? My launch command: ``` PROTON_HIDE_NVIDIA_GPU=1 PROTON_ENABLE_NVAPI=1 VKD3D_DISABLE_EXTENSIONS=VK_NV_low_latency2 __GL_SHADER_DISK_CACHE_SKIP_CLEANUP=1 prime-run mangohud %command ...

... True;dxgi.customVendorId=10de" DXVK_NVAPI_GPU_ARCH=GA100 PROTON_HIDE_NVIDIA_GPU=1 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=no_upload_hvv,force_host_cached VKD3D_DISABLE_EXTENSIONS=VK_NV_low_latency2 __GL_SHADER_DISK_CACHE_SKIP_CLEANUP=1 prime ...

... Launch Options: `RADV_DEBUG=hang,allbos DOTNET_ROOT="" DXVK_NVAPI_ALLOW_OTHER_DRIVERS=1 PROTON_ENABLE_NVAPI=1 PROTON_ENABLE_WAYLAND=1 gamemoderun %command%` Mostly it is `allbos ...

... For Proton8, just don't add `PROTON_ENABLE_NVAPI=1`, for Proton9 add `PROTON_DISABLE_NVAPI=1` to the start command. - Proton ...