... Tried gamescope like this `gamescope -W 800 -H 600 -f -- %command%` and this fixed the issue. So I ...

Reinstalled the game, tried it again, did `gamescope -W 3440 -H 1440 -f -- %command%` change the settings to ...

... Testing Gamescope with HDR on Plasma 6, `env --unset=SDL_VIDEODRIVER %command%` wasn't needed when I launched the ...

... with steam command line: `DXVK_HDR=1 gamescope -e -f -W 3840 -H 2160 --hdr-enabled --adaptive-sync -- %command%`

... ENABLE_HDR_WSI=1 MANGOHUD=1 gamemoderun %command% ``` Alternatively, HDR can be used via Gamescope. This still allows the use ...

... Try changing your launch parameter to `PROTON_USE_WOW64=1 %command%`

... m on plasma 6.3.6, gamescope --force-grab-cursor -- %command% works perfectly fine for me in coh2 ...

... gamescope -W 1920 -H 1080 -r 144 -f --force-grab-cursor -- %command% winewayland also fixes that issue and ...

... Thanks for all the tips everyone! This command used to launch Steam. ```gamescope -w 3440 -h 1440 -W ...

... err" PROTON_LOG=1 MANGOHUD_CONFIG=full gamescope --mangoapp -e -f -w 3440 -h 1440 -W 3440 -H 1440 -- %command%`

... command%` after running the following gamescope command in the terminal to workaround the gamescope Steam overlay bug: ``` gamescope ...