https://bugs.kde.org/show_bug.cgi?id=486280
slartibar...@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEEDSINFO |REPORTED Resolution|WAITINGFORINFO |--- --- Comment #7 from slartibar...@gmail.com --- as i found out, it mainly happened when the laptop monitor (built-in) was running with 90Hz, the 4K monitor with 60Hz Putting both to 60Hz solved the problem. Right now i'm testing with 90/60Hz again -- You are receiving this mail because: You are watching all bug changes.