https://bugs.winehq.org/show_bug.cgi?id=44395
--- Comment #13 from noabody@yahoo.com --- Good to hear. When 390.12 gets pushed to Artful I'll repost. Messing with video drivers is something I'll entrust to the package management system.
FYI for the audio you'll want to look at: https://www.gog.com/forum/beyond_good_and_evil/cutscene_audiovideo_sync_fix https://www.gog.com/forum/beyond_good_and_evil/linux_playability https://forums.ubi.com/showthread.php/574490-Audio-Video-Sync-issues-*FIX*-F...
BGE has timing issues that are exacerbated by Speed-Step type technology. The dsound.dll (used as a wine override for BGE.exe and placed in the game folder) has the same effect as the old windows FullProcessing patch.
Not really into ramping the processor to full speed to fix buggy programming.