https://bugs.winehq.org/show_bug.cgi?id=35950
--- Comment #13 from Lauri Kenttä lauri.kentta@gmail.com --- (In reply to Sławek from comment #12)
Maybe it's a compositor bug? Try to disable effects.
It's not. I'm mostly using Fluxbox (thus, no effects), and this happens also without any compositor at all. (And how exactly would this be a compositor bug when there's a clear regression in Wine?)
(In reply to Ken Sharp from comment #11)
Duplicate?
Unsure.