Are you experienced w/ gamescope and or steamOS |
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Iβm asking because I donβt know how to define a resolution with custom sync timings in game mode on the steam deck |
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Not using tmux
I wouldnβt say that Iβm specifically experienced with hacking on them other than to say that Steam OS is pretty much shiny Arch. That said, game mode startup on Steam is wonky and not really standard from what I can see. The leading suggestion for something like this would be to write a shell script that calls xrandr to add your custom mode and test it in Desktop Mode. If it works there, create a user systemd service unit and set it to run at login. That should work across both Desktop and Game modes. Reddit talks about it here: https://www.reddit.com/r/SteamDeck/comments/uu3qm6/run_script_at_gaming_mode_startup/ |
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