#0  0x00007f834e2484b5 in raise () from /lib/libc.so.6
#1  0x00007f834e24bf50 in abort () from /lib/libc.so.6
#2  0x00007f834e241481 in __assert_fail () from /lib/libc.so.6
#3  0x00007f833fc7c820 in ?? () from /usr/lib/libasound.so.2
#4  0x00007f833ff39ca5 in ?? ()
   from /usr/lib/kde4/plugins/phonon_platform/kde.so
#5  0x00007f833ff3a20a in ?? ()
   from /usr/lib/kde4/plugins/phonon_platform/kde.so
#6  0x00007f833ff342c5 in ?? ()
   from /usr/lib/kde4/plugins/phonon_platform/kde.so
#7  0x00007f833ff3439c in ?? ()
   from /usr/lib/kde4/plugins/phonon_platform/kde.so
#8  0x00007f8343684680 in ?? () from /usr/lib/kde4/kcm_phonon.so
#9  0x00007f8343676687 in ?? () from /usr/lib/kde4/kcm_phonon.so
#10 0x00007f834367781e in ?? () from /usr/lib/kde4/kcm_phonon.so
#11 0x00007f834367c14c in ?? () from /usr/lib/kde4/kcm_phonon.so
#12 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#13 0x00007f834463a2fe in ?? () from /usr/lib/libphonon.so.4
#14 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#15 0x00007f8344641ca7 in Phonon::Factory::backend(bool) ()
   from /usr/lib/libphonon.so.4
#16 0x00007f834368462b in ?? () from /usr/lib/kde4/kcm_phonon.so
#17 0x00007f8343676687 in ?? () from /usr/lib/kde4/kcm_phonon.so
#18 0x00007f834367a546 in ?? () from /usr/lib/kde4/kcm_phonon.so
#19 0x00007f834367195d in ?? () from /usr/lib/kde4/kcm_phonon.so
#20 0x00007f8343671ff2 in ?? () from /usr/lib/kde4/kcm_phonon.so
#21 0x00007f8343672ac5 in QObject* KPluginFactory::createInstance<PhononKcm, QWidget>(QWidget*, QObject*, QList<QVariant> const&) ()
   from /usr/lib/kde4/kcm_phonon.so
#22 0x00007f834f1379fe in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /usr/lib/libkdecore.so.5
#23 0x00007f83507dce96 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) ()
   from /usr/lib/libkutils.so.4
#24 0x00007f83507e25c7 in ?? () from /usr/lib/libkutils.so.4
#25 0x00007f83507e3635 in KCModuleProxy::realModule() const ()
   from /usr/lib/libkutils.so.4
#26 0x00007f83507e3922 in KCModuleProxy::showEvent(QShowEvent*) ()
   from /usr/lib/libkutils.so.4
#27 0x00007f834f5b677e in QWidget::event(QEvent*) ()
   from /usr/lib/libQtGui.so.4
#28 0x00007f834f567efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00007f834f56f1ce in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQtGui.so.4
#30 0x00007f835019edb6 in KApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libkdeui.so.5
#31 0x00007f834e9d8b7c in QCoreApplication::notifyInternal(QObject*, QEvent*)
    () from /usr/lib/libQtCore.so.4
#32 0x00007f834f5bba3a in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#33 0x00007f834f5bbd11 in QWidgetPrivate::showChildren(bool) ()
   from /usr/lib/libQtGui.so.4
#34 0x00007f834f5bb92f in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#35 0x00007f834f5bcb4a in QWidget::setVisible(bool) ()
   from /usr/lib/libQtGui.so.4
#36 0x00007f834f5bbda6 in QWidgetPrivate::showChildren(bool) ()
   from /usr/lib/libQtGui.so.4
#37 0x00007f834f5bb92f in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#38 0x00007f834f5bbd11 in QWidgetPrivate::showChildren(bool) ()
   from /usr/lib/libQtGui.so.4
#39 0x00007f834f5bb92f in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#40 0x00007f834f5bbd11 in QWidgetPrivate::showChildren(bool) ()
   from /usr/lib/libQtGui.so.4
#41 0x00007f834f5bb92f in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#42 0x00007f834f5bcb4a in QWidget::setVisible(bool) ()
   from /usr/lib/libQtGui.so.4
#43 0x00007f834f5bbda6 in QWidgetPrivate::showChildren(bool) ()
   from /usr/lib/libQtGui.so.4
#44 0x00007f834f5bb92f in QWidgetPrivate::show_helper() ()
   from /usr/lib/libQtGui.so.4
#45 0x00007f834f5bcb4a in QWidget::setVisible(bool) ()
   from /usr/lib/libQtGui.so.4
#46 0x00007f834f5a0d6d in QStackedLayout::setCurrentIndex(int) ()
   from /usr/lib/libQtGui.so.4
#47 0x00007f8343fdac39 in ?? () from /usr/lib/kde4/icon_mode.so
#48 0x00007f8343fdb424 in ?? () from /usr/lib/kde4/icon_mode.so
#49 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#50 0x00007f83505ac34f in ModuleView::moduleChanged(bool) ()
   from /usr/lib/libsystemsettingsview.so
#51 0x00007f83505af774 in ModuleView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libsystemsettingsview.so
#52 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#53 0x00007f83501cf238 in KPageWidget::currentPageChanged(KPageWidgetItem*, KPageWidgetItem*) () from /usr/lib/libkdeui.so.5
#54 0x00007f83501cf3d8 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#55 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#56 0x00007f83501cae47 in KPageView::currentPageChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libkdeui.so.5
#57 0x00007f83501cb9b5 in ?? () from /usr/lib/libkdeui.so.5
#58 0x00007f83501cc3b2 in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#59 0x00007f83501cf390 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#60 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#61 0x00007f834fa8b15a in QItemSelectionModel::currentChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/libQtGui.so.4
#62 0x00007f834fa8b2a2 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/libQtGui.so.4
#63 0x00007f83501cbcf0 in ?? () from /usr/lib/libkdeui.so.5
#64 0x00007f83501cc2a5 in ?? () from /usr/lib/libkdeui.so.5
#65 0x00007f83501cc3c2 in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#66 0x00007f83501cf390 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#67 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#68 0x00007f83505adebc in ModuleView::addModule(KCModuleInfo*) ()
   from /usr/lib/libsystemsettingsview.so
#69 0x00007f83505aed02 in ModuleView::loadModule(MenuItem*) ()
   from /usr/lib/libsystemsettingsview.so
#70 0x00007f8343fdafe0 in ?? () from /usr/lib/kde4/icon_mode.so
#71 0x00007f8343fdb441 in ?? () from /usr/lib/kde4/icon_mode.so
#72 0x00007f834e9edd2c in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
#73 0x00007f834fa349b5 in QAbstractItemView::activated(QModelIndex const&) ()
   from /usr/lib/libQtGui.so.4
#74 0x00007f834fa41dca in QAbstractItemView::mouseReleaseEvent(QMouseEvent*)
    () from /usr/lib/libQtGui.so.4
#75 0x00007f834fa56d87 in QListView::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/libQtGui.so.4
#76 0x00007f835018b638 in KCategorizedView::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/lib/libkdeui.so.5
#77 0x00007f834f5b6950 in QWidget::event(QEvent*) ()
   from /usr/lib/libQtGui.so.4
#78 0x00007f834f9120d6 in QFrame::event(QEvent*) ()
   from /usr/lib/libQtGui.so.4
#79 0x00007f834fa44ffb in QAbstractItemView::viewportEvent(QEvent*) ()
   from /usr/lib/libQtGui.so.4
#80 0x00007f834e9d7e97 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#81 0x00007f834f567ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#82 0x00007f834f56f011 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQtGui.so.4
#83 0x00007f835019edb6 in KApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libkdeui.so.5
#84 0x00007f834e9d8b7c in QCoreApplication::notifyInternal(QObject*, QEvent*)
    () from /usr/lib/libQtCore.so.4
#85 0x00007f834f56e8e0 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) ()
   from /usr/lib/libQtGui.so.4
#86 0x00007f834f5d495e in ?? () from /usr/lib/libQtGui.so.4
#87 0x00007f834f5d39f9 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/lib/libQtGui.so.4
#88 0x00007f834f5fcc2c in ?? () from /usr/lib/libQtGui.so.4
#89 0x00007f834b6b1ade in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#90 0x00007f834b6b54a8 in ?? () from /usr/lib/libglib-2.0.so.0
#91 0x00007f834b6b55d0 in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#92 0x00007f834ea010f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#93 0x00007f834f5fc3de in ?? () from /usr/lib/libQtGui.so.4
#94 0x00007f834e9d7482 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#95 0x00007f834e9d7854 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#96 0x00007f834e9d9a09 in QCoreApplication::exec() ()
   from /usr/lib/libQtCore.so.4
#97 0x000000000040cbb9 in _start ()