https://bugs.kde.org/show_bug.cgi?id=449301
--- Comment #3 from Marc M. <marcmiltenber...@gmail.com> --- I've updated KDE using the PPA, and the problem is still appearing SOFTWARE/OS VERSIONS Linux/KDE Plasma: KUbuntu 21.10 KDE Plasma Version: 5.23.5 KDE Frameworks Version: 5.90 Qt Version: 5.12.2 When the problem appeared, I have left all compositor settings on default. Yesterday I've chagned VSync to Complete repainting and I have yet to see the issue. -- You are receiving this mail because: You are watching all bug changes.