Type ALT+F2 and write random stuff, it crashes sometimes for example one of the times the output was: The X11 connection broke (error 1). Did the X11 server die? KCrash: Application 'krunner' crashing... KCrash: Attempting to start /usr/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 The X11 connection broke: I/O error (code 1) XIO: fatal IO error 22 (Invalid argument) on X server ":0" after 5174 requests (5174 known processed) with 0 events remaining. QMutex: destroying locked mutex Unable to start Dr. Konqi other time the output was: KCrash: Attempting to start /usr/bin/krunner from kdeinit sock_file=/run/user/1000/kdeinit5__0 KCrash: Application 'krunner' crashing... KCrash: Attempting to start /usr/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 QSocketNotifier: Invalid socket 6 and type 'Read', disabling... QSocketNotifier: Invalid socket 9 and type 'Read', disabling... QSocketNotifier: Invalid socket 12 and type 'Read', disabling... QSocketNotifier: Invalid socket 14 and type 'Exception', disabling... QSocketNotifier: Invalid socket 7 and type 'Read', disabling... QSocketNotifier: Invalid socket 13 and type 'Read', disabling... QSocketNotifier: Invalid socket 11 and type 'Read', disabling.. Reproducible: Always
Created attachment 95119 [details] tracelog
*** This bug has been marked as a duplicate of bug 354346 ***
My krunner started to crash this way, just after I installed Plasma 5.4.3. I don't know if it has something to do with that though.