https://bugs.kde.org/show_bug.cgi?id=406180
--- Comment #12 from David Edmundson <k...@davidedmundson.co.uk> --- This comment I think is important: >I downgraded back to KWin 5.15.3 [..] and it seems like KWin 5.15.3 has the >exact same behavior as KWin 5.15.4 when render loop is set to basic. It implies that it's a completely unrelated problem - just hit more often due to timing changes. >From the backtrace and the comments about when it's triggered, we're blocked when swapping buffers in the QtQuick rendering. That should be completely separate context from the kwin rendering where that patch was. Another useful log would be output of "QSG_INFO=1 kwin_x11 --replace" -- You are receiving this mail because: You are watching all bug changes.