Application: systemsettings5 (5.2.1)

Qt Version: 5.4.0
Operating System: Linux 3.18.8-201.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
I was configuring multiple displays in System Settings->Display and Monitor->Displays and when I closed System Settings Window, System Settings Crashed

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#5  0x00007f62b0ed87a4 in QQuickWindow::maybeUpdate() () at /lib64/libQt5Quick.so.5
#6  0x00007f62b0ec4ac8 in QQuickItemPrivate::dirty(QQuickItemPrivate::DirtyType) () at /lib64/libQt5Quick.so.5
#7  0x00007f62b0ecebe5 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#8  0x00007f62d4348c2a in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#9  0x00007f62b0ecd76b in QQuickItem::event(QEvent*) () at /lib64/libQt5Quick.so.5
#10 0x00007f62d517dd3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007f62d5183330 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007f62d43184ab in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#13 0x00007f62d431a4eb in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#14 0x00007f62d436f333 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#15 0x00007f62d0b137fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#16 0x00007f62d0b13b98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#17 0x00007f62d0b13c4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#18 0x00007f62d436f727 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#19 0x00007f62d4315d42 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#20 0x00007f62d431d7ec in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#21 0x000000000040e9fc in main ()

Reported using DrKonqi