https://bugs.kde.org/show_bug.cgi?id=374224
--- Comment #45 from Yichao Yu <yyc1...@gmail.com> --- > Yichao, what do you think, can I commit this patch? Using WA_TranslucentBackground for QMenu sounds safe. Be sure to check if flipping the menu opacity setting to 100% after application started doesn't regress. (I can't remember which case(s) are correctly handled and which are not but I'm pretty sure it's one of the side effects related to setting the attribute) The interaction between WA_TranslucentBackground with other settings is AFAIK still present in latest version of qtbase so I wouldn't use it for all widgets. That said I have main window opacity setting to 100% for a while so I didn't noticed that there are a few regressions there (most noticeably menubars) so more investigation is needed. I assume the freeze only happens in kdialog 16.12? (I can't reproduce it on 16.08). -- You are receiving this mail because: You are watching all bug changes.