deszczowypies: How tho ? I had 2 mods : playerkit and systempack1.6 installed, everything worked much smoother with these installed, without this new hotfix update.
samuraigaiden: You can do a roll back anytime, bro
deszczowypies: OK, wait a sec. I know it's unexpected for them to update Gothic in 2018, but if you are playing any game with MODs you should always turn off auto-updates. This is a rule that applies for GOG Galaxy, Steam, every other PC client platform. You do not want the game to auto-update over a MOD, chances of things getting broken is simply huge.
What I would try is: 1) Make a backup of the saves. That's priority, unless you are willing to start over. 2) Change the GOG Galaxy settings to manual update. This should enable rollback through the client. 3) Rollback to the previous version. 4) Reinstall the MODs you have, some files may have been changed by the update so this should fix it.
If for some reason rollback doesn't appear as an option, I'd contact support.