Application: systemsettings (4.11.20)
KDE Platform Version: 4.14.9
Qt Version: 4.8.6
Operating System: Linux 3.16.7-24-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I pressed the button 'Display and Monitor'. I have a Nvidia GT720 grafic card with the latest driver from Nvidia (352.55, downloaded 10/21/2015) and I use all 3 monitors.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9d3b39c800 (LWP 581))]

Thread 2 (Thread 0x7f9d1c2bd700 (LWP 582)):
#0  0x00007f9d3162005f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9d35c518cb in  () at /usr/lib64/libQtScript.so.4
#2  0x00007f9d35c51909 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007f9d3161c0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f9d383af08d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f9d3b39c800 (LWP 581)):
[KCrash Handler]
#5  0x00007f9d38b15340 in QObject::setParent(QObject*) () at /usr/lib64/libQtCore.so.4
#6  0x00007f9d1c511225 in  () at /usr/lib64/kde4/kcm_kscreen.so
#7  0x00007f9d1c518db0 in  () at /usr/lib64/kde4/kcm_kscreen.so
#8  0x00007f9d1c51923f in  () at /usr/lib64/kde4/kcm_kscreen.so
#9  0x00007f9d1c519654 in  () at /usr/lib64/kde4/kcm_kscreen.so
#10 0x00007f9d1c50cabb in  () at /usr/lib64/kde4/kcm_kscreen.so
#11 0x00007f9d1c50e7cb in  () at /usr/lib64/kde4/kcm_kscreen.so
#12 0x00007f9d392e7553 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () at /usr/lib64/libkdecore.so.5
#13 0x00007f9d3aaf7ede in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () at /usr/lib64/libkcmutils.so.4
#14 0x00007f9d3aafd0e3 in  () at /usr/lib64/libkcmutils.so.4
#15 0x00007f9d3aafd7f5 in KCModuleProxy::realModule() const () at /usr/lib64/libkcmutils.so.4
#16 0x00007f9d3aafdbf3 in KCModuleProxy::showEvent(QShowEvent*) () at /usr/lib64/libkcmutils.so.4
#17 0x00007f9d397d69a5 in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#18 0x00007f9d3978776c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#19 0x00007f9d3978dcad in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#20 0x00007f9d3a49fe0a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#21 0x00007f9d38afc2ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#22 0x00007f9d397d410f in QWidgetPrivate::show_helper() () at /usr/lib64/libQtGui.so.4
#23 0x00007f9d397d3f7a in QWidgetPrivate::showChildren(bool) () at /usr/lib64/libQtGui.so.4
#24 0x00007f9d397d400f in QWidgetPrivate::show_helper() () at /usr/lib64/libQtGui.so.4
#25 0x00007f9d397d5db4 in QWidget::setVisible(bool) () at /usr/lib64/libQtGui.so.4
#26 0x00007f9d397d3f8e in QWidgetPrivate::showChildren(bool) () at /usr/lib64/libQtGui.so.4
#27 0x00007f9d397d400f in QWidgetPrivate::show_helper() () at /usr/lib64/libQtGui.so.4
#28 0x00007f9d397d5db4 in QWidget::setVisible(bool) () at /usr/lib64/libQtGui.so.4
#29 0x00007f9d397b9b92 in QStackedLayout::setCurrentIndex(int) () at /usr/lib64/libQtGui.so.4
#30 0x00007f9d3a4cbebe in  () at /usr/lib64/libkdeui.so.5
#31 0x00007f9d38b101fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#32 0x00007f9d39ccb087 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib64/libQtGui.so.4
#33 0x00007f9d39cd06c1 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib64/libQtGui.so.4
#34 0x00007f9d39cd0e93 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQtGui.so.4
#35 0x00007f9d39ccbed8 in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQtGui.so.4
#36 0x00007f9d39ccb2b7 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib64/libQtGui.so.4
#37 0x00007f9d3a4cb05e in  () at /usr/lib64/libkdeui.so.5
#38 0x00007f9d3a4cbb15 in  () at /usr/lib64/libkdeui.so.5
#39 0x00007f9d38b101fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#40 0x00007f9d3a4d07eb in KPageWidgetModel::addPage(KPageWidgetItem*) () at /usr/lib64/libkdeui.so.5
#41 0x00007f9d3a8d5495 in ModuleView::addModule(KCModuleInfo*) () at /usr/lib64/libsystemsettingsview.so.2
#42 0x00007f9d3a8d5745 in ModuleView::loadModule(QModelIndex) () at /usr/lib64/libsystemsettingsview.so.2
#43 0x00007f9d1cab6f88 in  () at /usr/lib64/kde4/icon_mode.so
#44 0x00007f9d38b101fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#45 0x00007f9d39c79b05 in QAbstractItemView::activated(QModelIndex const&) () at /usr/lib64/libQtGui.so.4
#46 0x00007f9d39c79d80 in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQtGui.so.4
#47 0x00007f9d39ca2f1e in QListView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQtGui.so.4
#48 0x00007f9d3a4798d1 in KCategorizedView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libkdeui.so.5
#49 0x00007f9d397d6c0a in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#50 0x00007f9d39b735ee in QFrame::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#51 0x00007f9d39c82e13 in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib64/libQtGui.so.4
#52 0x00007f9d38afc416 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#53 0x00007f9d3978774c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#54 0x00007f9d3978ddea in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#55 0x00007f9d3a49fe0a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#56 0x00007f9d38afc2ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#57 0x00007f9d3978d5e3 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQtGui.so.4
#58 0x00007f9d397fec9b in  () at /usr/lib64/libQtGui.so.4
#59 0x00007f9d397fd70c in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib64/libQtGui.so.4
#60 0x00007f9d398245c2 in  () at /usr/lib64/libQtGui.so.4
#61 0x00007f9d31351a04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#62 0x00007f9d31351c48 in  () at /usr/lib64/libglib-2.0.so.0
#63 0x00007f9d31351cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#64 0x00007f9d38b290be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#65 0x00007f9d39824676 in  () at /usr/lib64/libQtGui.so.4
#66 0x00007f9d38afae6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#67 0x00007f9d38afb165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#68 0x00007f9d38b005b9 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#69 0x000000000040b4bb in  ()
#70 0x00007f9d382ebb05 in __libc_start_main () at /lib64/libc.so.6
#71 0x000000000040b50c in _start ()

Reported using DrKonqi