http://bugs.winehq.org/show_bug.cgi?id=35491
--- Comment #2 from Christopher Thielen christopher@thielen.co --- Apologies, I'm still new to the Wine community.
I submitted links for the four fullscreen games I've tried so far. It seems to affect each one of them.
If there's a simple DirectX demo that switches to fullscreen that would be easier to debug, I'd be happy to run that and report back results.