https://bugs.kde.org/show_bug.cgi?id=370494
--- Comment #2 from Sebastian Kügler <se...@kde.org> --- This could be two things: (1) libkscreen failing to mode-set for some reason, we had a number of bugs that could lead to that and fixed them for 5.8. (2) https://bugs.kde.org/show_bug.cgi?id=356864 which means that xrandr changes the list of modes on the fly, which libkscreen doesn't handle gracefully enough (yet). In that case, killing kscreen_backend_launcher and kded5, then restarting kded5 should allow to set the correct mode (not an acceptable workaround, of course, just a quick test to confirm this hunch). To judge, we'd need * confirmation if this is fixed in Plasma 5.8, or not * xrandr -q, ~/.local/share/kscreen/kscreen.log, etc., as explained on https://community.kde.org/Solid/Projects/ScreenManagement#Debugging_Information -- You are receiving this mail because: You are watching all bug changes.