I have this bug with Compiz 1:0.9.12.2+16.04.20160415-0ubuntu1 (Ubuntu 16.04) even if the rule "& !(class=\.exe$)" is already there.
Actually I removed the "Dialog" in the rule to fix the issue.
Software used in Wine (1.9.8~ubuntu16.04.1) is PokerStars.
I have this bug with Compiz 1:0.9.12. 2+16.04. 20160415- 0ubuntu1 (Ubuntu 16.04) even if the rule "& !(class=\.exe$)" is already there. ubuntu16. 04.1) is PokerStars.
Actually I removed the "Dialog" in the rule to fix the issue.
Software used in Wine (1.9.8~