Also confirming ilowman's observation killing kded4 does fix the screen flicker for me. Then I noticed my hotkeys not working so I restarted kded4 using krunner the screen flicker was still gone.
Also confirming ilowman's observation killing kded4 does fix the screen flicker for me. Then I noticed my hotkeys not working so I restarted kded4 using krunner the screen flicker was still gone.