https://bugs.winehq.org/show_bug.cgi?id=43566
--- Comment #10 from Vincas vindrg@gmail.com --- Maybe it's something nvidia-related?
Anyway, I could try to build wine myself. I see there is pretty good wiki page for that: https://wiki.winehq.org/Regression_Testing . But how do I distinguish dev vs staging? I don't see it mentioned there.