https://bugs.kde.org/show_bug.cgi?id=487895
--- Comment #3 from Nate Graham <n...@kde.org> --- How strange! If you turn on the "Show Paint" effect, set a global shortcut for it (I use Meta+Ctrl+Alt+P) and then hit that shortcut to turn it on while the high CPU usage is happening, do you see that the screen is constantly refreshing/repainting? You should see a flicker of color, probably at the same refresh frequency as the screen's refresh rate. -- You are receiving this mail because: You are watching all bug changes.