https://bugs.winehq.org/show_bug.cgi?id=53741
--- Comment #7 from next_ghost doucha@swarmtech.cz --- (In reply to Béla Gyebrószki from comment #6)
Strangely, a fresh install of Gothic 2 v2.7 from GOG doesn't have the problem on my system (they updated the installer in May 2022, adding Windows 10 compatibility fixes).
I should have checked for updates. I've used the older version of Gothic 2 from 2017.