... The command used to start is: `PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 gamemoderun %command%`

... Tried adding the `PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command%` launch option but although I can get the initial window ...

> 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 ...

I added `PROTON_ENABLE_NVAPI=1` to `/etc/environment` to avoid adding it manually to every game that supports DLSS ...

... 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 ```

... Using `PROTON_ENABLE_NVAPI=1 %command%` seems necessary to make DLSS available (at least under Vulkan).

GTX 3080, using PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr11 %command%, it gets past the intro where it shows ...

... X11 **Launch options:** `DXVK_FILTER_DEVICE_NAME="NVIDIA GeForce RTX 3080" PROTON_ENABLE_NVAPI=1 PROTON_HIDE_NVIDIA_GPU=0 VKD3D_CONFIG=dxr11,dxr VKD3D_FEATURE_LEVEL=12_2 mangohud ...

... 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 ...

Using Proton Experimental bleeding edge and PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr the game works just as well ...

Also can confirm that setting launch options to `gamemoderun PROTON_NO_ESYNC=1 PROTON_FORCE_LARGE_ADDRESS_AWARE=1 DXVK_ASYNC=1 PROTON_ENABLE_NVAPI=1 %command ...

Shot in the dark, try running it with PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command% as the launch option. I ...

... System Configuration * **Proton Version:** Proton GE * **Launch Options used:** ``bash PROTON_HIDE_GPU=0 VKD3D_CONFIG=dxr11,dxr PROTON_ENABLE_NGX_UPDATER=1 PROTON_ENABLE_NVAPI ...

Same result whether I try running it with "PROTON_ENABLE_AMD_AGS=1 %command%" or "PROTON_ENABLE_NVAPI=1 %command%", I do see ...

... PROTON_NO_ESYNC=1 PROTON_NO_FSYNC=1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 %command%

I've managed to reduce 4fps hell 99% with this launch option: `PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 DXVK_ENABLE_NVAPI=1 ...

> `PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 DXVK_ENABLE_NVAPI=1 gamemoderun %command% -dx11` I'm using the same with GE-Proton8.6 ...

... 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 ...

... https://github.com/ValveSoftware/Proton/files/7873946/steam-1196590.log) `PROTON_LOG=1 PROTON_ENABLE_NVAPI=1 VKD3D_CONFIG=dxr gamemoderun %command%`

... be instead: `PROTON_ENABLE_WAYLAND=1 PROTON_HIDE_NVIDIA_GPU=0 PROTON_ENABLE_NVAPI=1 PROTON_USE_NTSYNC=0 PROTON_ENABLE_NVAPI=1 PROTON_ENABLE_NGX_UPDATER=1 PROTON_NVIDIA_LIBS=1 PROTON_VKD3D_HEAP=1 ...

> Tested Protons: > * Proton Experimental > * Proton Hotfix > * Proton-GE > * Proton 10.0-4 > > > Launch Options: `PROTON_ENABLE_WAYLAND=1 PROTON_ENABLE_NVAPI=1 ...

... Launched with `PROTON_ENABLE_NVAPI=1 %command%` Arch Linux Kernel 6.2.11 Nvidia 3090 w/ 530.41.03 drivers ...

... How do I get access to DLSS? You need the `PROTON_ENABLE_NVAPI=1` environment variable in your launch options.