ATI and corrupted graphics From Quake Wiki Do you have corrupted graphics running Quake on your ATI graphics card like this? Fix it by adding -bpp 32 to your commandline. Quake will then start in 32 bit color depth. It will use slightly more video memory but nowadays that is negligible. Source: http://www.celephais.net/board/view_thread.php?id=60306&start=113&end=121 Retrieved from "http://quakewiki.org/w/index.php?title=ATI_and_corrupted_graphics&oldid=1031"