https://bugs.kde.org/show_bug.cgi?id=494407
--- Comment #10 from Evert Vorster <evors...@protonmail.com> --- Update on this issue. Just disabling triple buffering solves the graphical artifacts, however the performance issues remains. To be clear, I set: KWIN_DRM_DISABLE_TRIPLE_BUFFERING=1 In my environment, and with no other changes the display artifacts are now gone. However, dragging a window around on the external monitor is really jerky, and the longer it is dragged around the more jerky it gets. So, that "Fixed" might be a little premature. At best it only is "Half fixed", as the bug report clearly states artifacts AND low performance. -- You are receiving this mail because: You are watching all bug changes.