https://bugs.kde.org/show_bug.cgi?id=460404
--- Comment #9 from Simon Vogl <simon.v...@gmx.net> --- Hmm.. since kwin does not crash at all on my end, I'm asking myself whether I'm even experiencing the same bug as OP or a different one? I did some more testing on my Laptop with Intel + Mesa graphics and the performance regression also appears there, but to a much lesser extend. I also just tested with plasma 5.26.1 and the bug persists for me. Apparently the performance regression only appears for me when "SceneGraphBackend" in .config/kdeglobals is not set to any value or doesn't exist. If "SceneGraphBackend" is set to any string, even if that string doesn't make any sense, the bug goes away: .config/kdeglobals: >[QtQuickRendererSettings] >SceneGraphBackend= -> Regression happens >[QtQuickRendererSettings] >SceneGraphBackend=opengl -> Regression does not happen >[QtQuickRendererSettings] >SceneGraphBackend=software -> Regression does not happen >[QtQuickRendererSettings] >SceneGraphBackend="Today is a nice day" -> Regression does not happen @Dan does your issue go away when you put [QtQuickRendererSettings] SceneGraphBackend=opengl in .config/kdeglobals ? If not, I should probably create a new, separate bug for my issue. -- You are receiving this mail because: You are watching all bug changes.