https://bugs.kde.org/show_bug.cgi?id=387775
--- Comment #18 from Ralf Jung <p...@ralfj.de> --- > I hit this before in Bug 386735. The issue is a KWin left screen edge action > or top hot corner; they create the one-pixel dead zone. Turning them off will > work around the issue. Thanks a lot, I can confirm that this works. However, KWin has to be restarted after turning off the edge action. -- You are receiving this mail because: You are watching all bug changes.