https://bugs.kde.org/show_bug.cgi?id=431450
--- Comment #3 from Vlad Zahorodnii <vlad.zahorod...@kde.org> --- Created attachment 134758 --> https://bugs.kde.org/attachment.cgi?id=134758&action=edit xprop output of Unigine Valley Benchmark window It doesn't look like a regression that was introduced with the recent rewrite of compositing scheduling. Phew! After alt-tabbing, the Unigine window has _NET_WM_STATE_FULLSCREEN, _NET_WM_STATE_ABOVE, _NET_WM_STATE_STAYS_ON_TOP states. This explains why the benchmark window covers other windows, it has the "keep above" state. So far, I cannot really say if it's indeed a kwin regression. But yeah, it's odd. -- You are receiving this mail because: You are watching all bug changes.