Description of problem: 1, connect external screen over DP - nothing happens (the desktop was not extended) 2. start System Settings to reconfigure 3. it detected new screen, switched outputs and promptly crashed Version-Release number of selected component: plasma-systemsettings-5.4.3-1.fc22 Additional info: reporter: libreport-2.6.3 backtrace_rating: 4 cmdline: /usr/bin/systemsettings5 crash_function: QXcbScreen::mapFromNative executable: /usr/bin/systemsettings5 global_pid: 4232 kernel: 4.2.6-200.fc22.x86_64 runlevel: N 5 type: CCpp uid: 20970 Truncated backtrace: Thread no. 1 (10 frames) #0 QXcbScreen::mapFromNative at qxcbscreen.cpp:249 #1 QXcbWindow::handleEnterNotifyEvent at qxcbwindow.cpp:2327 #2 QXcbConnection::handleXcbEvent at qxcbconnection.cpp:1083 #3 QXcbConnection::processXcbEvents at qxcbconnection.cpp:1527 #4 QObject::event at kernel/qobject.cpp:1239 #5 QApplicationPrivate::notify_helper at kernel/qapplication.cpp:3716 #6 QApplication::notify at kernel/qapplication.cpp:3499 #7 QCoreApplication::notifyInternal at kernel/qcoreapplication.cpp:965 #8 sendEvent at kernel/qcoreapplication.h:224 #9 QCoreApplicationPrivate::sendPostedEvents at kernel/qcoreapplication.cpp:1593 Potential duplicate: bug 1277553
Created attachment 1098683 [details] File: backtrace
Created attachment 1098684 [details] File: cgroup
Created attachment 1098685 [details] File: core_backtrace
Created attachment 1098686 [details] File: dso_list
Created attachment 1098687 [details] File: environ
Created attachment 1098688 [details] File: limits
Created attachment 1098689 [details] File: maps
Created attachment 1098690 [details] File: mountinfo
Created attachment 1098692 [details] File: open_fds
Created attachment 1098693 [details] File: proc_pid_status
Created attachment 1098694 [details] File: var_log_messages
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is no longer maintained, which means that it will not receive any further security or bug fix updates. As a result we are closing this bug. If you can reproduce this bug against a currently maintained version of Fedora please feel free to reopen this bug against that version. If you are unable to reopen this bug, please file a new report against the current release. If you experience problems, please add a comment to this bug. Thank you for reporting this bug and we are sorry it could not be fixed.