https://bugs.winehq.org/show_bug.cgi?id=32217
--- Comment #12 from Matteo Bruni matteo.mystral@gmail.com --- Replying to myself: the log shows a failed assertion in nvfx (specifically nvfx_framebuffer_validate()), which AFAIK it's been replaced by the nv50 "driver" in Mesa a long time ago. I guess we can assume this Mesa bug is now fixed.