19.09.2018 - login | language ubuntu 18.04 and steam proton beta, error 103 . settings fairly well (at least 50 fps, but I don't have an FPS monitor so I can't say exactly), and it doesn't look bad either. Fix here: https://www.reddit.com/r/QuakeChampions/comments/9dveag/cant_play_in_linux_since_the_last_update/..