I've written a small tutorial on how to fix Diablo HD/Belzebub in Linux.
https://www.gog.com/forum/diablo/solution_running_diablo_hdbelzebub_in_linux
It would be nice if someone could try that with GOG's package since I only have the CD version.
https://www.gog.com/forum/diablo/solution_running_diablo_hdbelzebub_in_linux
It would be nice if someone could try that with GOG's package since I only have the CD version.