Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-18-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I just performed some changes in system settings when crash happened.

-- Backtrace:
Application: Системні параметри (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1271a028c0 (LWP 3734))]

Thread 8 (Thread 0x7f12600ef700 (LWP 3735)):
#0  0x00007f126e117e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f126bdffc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f126be018d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1262441629 in QXcbEventReader::run (this=0xf25390) at qxcbconnection.cpp:1253
#4  0x00007f126e80d84e in QThreadPrivate::start (arg=0xf25390) at thread/qthread_unix.cpp:331
#5  0x00007f126b5896fa in start_thread (arg=0x7f12600ef700) at pthread_create.c:333
#6  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1250251700 (LWP 3736)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1254165aa3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f1254165907 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f126b5896fa in start_thread (arg=0x7f1250251700) at pthread_create.c:333
#4  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f124fa50700 (LWP 3737)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1254165aa3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2  0x00007f1254165907 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3  0x00007f126b5896fa in start_thread (arg=0x7f124fa50700) at pthread_create.c:333
#4  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f124c9bb700 (LWP 3770)):
#0  0x00007f126b0aca49 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f126b067ea6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f126b068380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f126b06842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f126b068469 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f126b08eb45 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f126b5896fa in start_thread (arg=0x7f124c9bb700) at pthread_create.c:333
#7  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f1239a0f700 (LWP 3771)):
#0  0x00007f126b0aca64 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f126b067930 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f126b06824b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f126b0686a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f123a387906 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f126b08eb45 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f126b5896fa in start_thread (arg=0x7f1239a0f700) at pthread_create.c:333
#7  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f1233fff700 (LWP 3773)):
#0  0x00007f126e117e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f126b06831c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f126b06842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f126ea44a9b in QEventDispatcherGlib::processEvents (this=0x7f122c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f126e9ebdea in QEventLoop::exec (this=this@entry=0x7f1233ffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f126e8088a4 in QThread::exec (this=this@entry=0x1ff5b30) at thread/qthread.cpp:503
#6  0x00007f126d1873c5 in QQmlThreadPrivate::run (this=0x1ff5b30) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f126e80d84e in QThreadPrivate::start (arg=0x1ff5b30) at thread/qthread_unix.cpp:331
#8  0x00007f126b5896fa in start_thread (arg=0x7f1233fff700) at pthread_create.c:333
#9  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1232555700 (LWP 3774)):
#0  0x00007f126e117e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f126b06831c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f126b06842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f126ea44a9b in QEventDispatcherGlib::processEvents (this=0x7f12240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f126e9ebdea in QEventLoop::exec (this=this@entry=0x7f1232554ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f126e8088a4 in QThread::exec (this=this@entry=0x15f04e0) at thread/qthread.cpp:503
#6  0x00007f126d1873c5 in QQmlThreadPrivate::run (this=0x15f04e0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f126e80d84e in QThreadPrivate::start (arg=0x15f04e0) at thread/qthread_unix.cpp:331
#8  0x00007f126b5896fa in start_thread (arg=0x7f1232555700) at pthread_create.c:333
#9  0x00007f126e123b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1271a028c0 (LWP 3734)):
[KCrash Handler]
#6  QtPrivate::RefCount::ref (this=0x4) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qrefcount.h:54
#7  QV4::Heap::String::toQString (this=<optimized out>) at jsruntime/qv4string_p.h:84
#8  QV4::String::toQString (this=<optimized out>) at jsruntime/qv4string_p.h:145
#9  QV4::Heap::StringObject::StringObject (this=<optimized out>, engine=0x29a70d0, val=...) at jsruntime/qv4stringobject.cpp:91
#10 0x00007f126d047685 in QV4::MemoryManager::alloc<QV4::StringObject, QV4::ExecutionEngine*, QV4::Value> (arg2=..., arg1=0x29a70d0, this=<optimized out>) at jsruntime/qv4mm_p.h:126
#11 QV4::ExecutionEngine::newStringObject (this=0x29a70d0, value=...) at jsruntime/qv4engine.cpp:557
#12 0x00007f126d0e08b2 in QV4::Runtime::getProperty (engine=0x29a70d0, object=..., nameIndex=<optimized out>) at jsruntime/qv4runtime.cpp:686
#13 0x00007f12443da83d in ?? ()
#14 0x00007f1231556080 in ?? ()
#15 0x00007f1231556080 in ?? ()
#16 0x00007f12315560e8 in ?? ()
#17 0x7dea6aa650d29700 in ?? ()
#18 0x00000000029a70d0 in ?? ()
#19 0x0000000000000001 in ?? ()
#20 0x00007f1231556068 in ?? ()
#21 0x00007f1231556070 in ?? ()
#22 0x00000000029a70d0 in ?? ()
#23 0x00007f126d08377a in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:565
#24 0x00007f126d16c7ff in QV4::Object::call (d=0x7f1231556018, this=<optimized out>) at ../../include/QtQml/5.5.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:305
#25 QQmlJavaScriptExpression::evaluate (this=this@entry=0x28bc0c0, context=<optimized out>, function=..., callData=callData@entry=0x7f1231556018, isUndefined=isUndefined@entry=0x7fff5989074c) at qml/qqmljavascriptexpression.cpp:158
#26 0x00007f126d16cd1d in QQmlJavaScriptExpression::evaluate (this=this@entry=0x28bc0c0, context=<optimized out>, function=..., isUndefined=isUndefined@entry=0x7fff5989074c) at qml/qqmljavascriptexpression.cpp:116
#27 0x00007f126d17383c in QQmlBinding::update (this=0x28bc0a0, flags=...) at qml/qqmlbinding.cpp:194
#28 0x00007f126d173cfe in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#29 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#30 0x00007f126d14fbae in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#31 0x00007f126d0f286c in QQmlData::signalEmitted (object=0x17f4e70, index=30, a=0x0) at qml/qqmlengine.cpp:768
#32 0x00007f126ea1c8a0 in QMetaObject::activate (sender=0x17f4e70, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3599
#33 0x00007f126d0ea375 in QQmlVMEMetaObject::activate (this=this@entry=0x17f50a0, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1325
#34 0x00007f126d0ebede in QQmlVMEMetaObject::metaCall (this=0x17f50a0, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:841
#35 0x00007f126d0eb4a7 in QAbstractDynamicMetaObject::metaCall (a=0x7fff598924d0, _id=42, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#36 QQmlVMEMetaObject::metaCall (this=0x208ac90, c=QMetaObject::WriteProperty, _id=42, a=0x7fff598924d0) at qml/qqmlvmemetaobject.cpp:969
#37 0x00007f126d1035b0 in QQmlPropertyPrivate::write (object=object@entry=0x17f4e70, property=..., value=..., context=context@entry=0x17f4d10, flags=...) at qml/qqmlproperty.cpp:1313
#38 0x00007f126d1050cb in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x17f4e70, core=..., value=..., context=context@entry=0x17f4d10, flags=...) at qml/qqmlproperty.cpp:1237
#39 0x00007f126d105b1c in QQmlPropertyPrivate::writeBinding (object=0x17f4e70, core=..., context=0x17f4d10, expression=expression@entry=0x17f5550, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1597
#40 0x00007f126d1738cf in QQmlBinding::update (this=0x17f5530, flags=...) at qml/qqmlbinding.cpp:198
#41 0x00007f126d173cfe in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#42 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:260
#43 0x00007f126d14fbae in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#44 0x00007f126d0f286c in QQmlData::signalEmitted (object=0x2993240, index=31, a=0x0) at qml/qqmlengine.cpp:768
#45 0x00007f126ea1c8a0 in QMetaObject::activate (sender=sender@entry=0x2993240, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3599
#46 0x00007f126ea1d7d7 in QMetaObject::activate (sender=sender@entry=0x2993240, m=m@entry=0x7f126d694680 <QQuickLoader::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#47 0x00007f126d516fa5 in QQuickLoader::itemChanged (this=<optimized out>) at .moc/moc_qquickloader_p.cpp:321
#48 QQuickLoaderPrivate::incubatorStateChanged (this=0x2993270, status=QQmlIncubator::Ready) at items/qquickloader.cpp:666
#49 0x00007f126d10c35c in QQmlIncubatorPrivate::changeStatus (s=<optimized out>, this=0x28dfe90) at qml/qqmlincubator.cpp:701
#50 QQmlIncubatorPrivate::incubate (this=this@entry=0x28dfe90, i=...) at qml/qqmlincubator.cpp:368
#51 0x00007f126d10c62f in QQmlEnginePrivate::incubate (this=this@entry=0x22cb7d0, i=..., forContext=forContext@entry=0x29a8b60) at qml/qqmlincubator.cpp:87
#52 0x00007f126d107eac in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1068
#53 0x00007f126d515d8a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x2993270) at items/qquickloader.cpp:714
#54 0x00007f126d515f28 in QQuickLoaderPrivate::load (this=0x2993270) at items/qquickloader.cpp:597
#55 0x00007f126d17ced2 in QQmlObjectCreator::finalize (this=0x258bb90, interrupt=...) at qml/qqmlobjectcreator.cpp:1207
#56 0x00007f126d10786e in QQmlComponentPrivate::complete (enginePriv=0x22cb7d0, state=0x17fa5e0) at qml/qqmlcomponent.cpp:928
#57 0x00007f126d107937 in QQmlComponentPrivate::completeCreate (this=0x17fa540) at qml/qqmlcomponent.cpp:964
#58 0x00007f126d1077a0 in QQmlComponent::create (this=0x172be30, context=0x20820b0) at qml/qqmlcomponent.cpp:791
#59 0x00007f126d51d16d in QQuickView::continueExecute (this=this@entry=0x17b2eb0) at items/qquickview.cpp:476
#60 0x00007f126d51d8ad in QQuickViewPrivate::execute (this=0x203c8a0) at items/qquickview.cpp:124
#61 0x00007f126d51d9fa in QQuickView::setSource (this=this@entry=0x17b2eb0, url=...) at items/qquickview.cpp:253
#62 0x00007f1243ecbb5b in KWin::Compositing::EffectView::init (this=this@entry=0x17b2eb0, type=type@entry=KWin::Compositing::EffectView::DesktopEffectsView) at /build/kwin-2AFxJo/kwin-5.5.5/kcmkwin/kwincompositing/model.cpp:612
#63 0x00007f1243ecbe24 in KWin::Compositing::EffectView::EffectView (this=0x17b2eb0, type=KWin::Compositing::EffectView::DesktopEffectsView, parent=<optimized out>) at /build/kwin-2AFxJo/kwin-5.5.5/kcmkwin/kwincompositing/model.cpp:592
#64 0x00007f1243ed103d in KWinCompositingKCM::KWinCompositingKCM (this=this@entry=0x23055d0, parent=parent@entry=0x2083ad0, args=..., viewType=viewType@entry=KWin::Compositing::EffectView::DesktopEffectsView) at /build/kwin-2AFxJo/kwin-5.5.5/kcmkwin/kwincompositing/main.cpp:259
#65 0x00007f1243ed234d in KWinDesktopEffects::KWinDesktopEffects (args=..., parent=0x2083ad0, this=0x23055d0) at /build/kwin-2AFxJo/kwin-5.5.5/kcmkwin/kwincompositing/main.cpp:56
#66 KPluginFactory::createInstance<KWinDesktopEffects, QWidget> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:477
#67 0x00007f126ec7d490 in KPluginFactory::create (this=this@entry=0x107f570, iface=0x7f1270bd0ec8 "KCModule", parentWidget=parentWidget@entry=0x0, parent=parent@entry=0x2083ad0, args=..., keyword=...) at ../../../src/lib/plugin/kpluginfactory.cpp:145
#68 0x00007f127156f624 in KPluginFactory::create<KCModule> (args=..., keyword=..., parent=0x2083ad0, parentWidget=0x0, this=0x107f570) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:519
#69 KService::createInstance<KCModule> (error=0x7fff59894af0, args=..., parent=0x2083ad0, parentWidget=0x0, this=0x11c55b0) at /usr/include/KF5/KService/kservice.h:526
#70 KService::createInstance<KCModule> (error=0x7fff59894af0, args=..., parent=0x2083ad0, this=<optimized out>) at /usr/include/KF5/KService/kservice.h:501
#71 KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x2083ad0, args=...) at ../../src/kcmoduleloader.cpp:92
#72 0x00007f1271575c0f in KCModuleProxyPrivate::loadModule (this=this@entry=0x15f7b20) at ../../src/kcmoduleproxy.cpp:109
#73 0x00007f1271576895 in KCModuleProxy::realModule (this=this@entry=0x2083ad0) at ../../src/kcmoduleproxy.cpp:82
#74 0x00007f1271576e03 in KCModuleProxy::showEvent (this=0x2083ad0, ev=0x7fff59895090) at ../../src/kcmoduleproxy.cpp:195
#75 0x00007f126ff03f88 in QWidget::event (this=0x2083ad0, event=0x7fff59895090) at kernel/qwidget.cpp:9044
#76 0x00007f126fec105c in QApplicationPrivate::notify_helper (this=this@entry=0xf095f0, receiver=receiver@entry=0x2083ad0, e=e@entry=0x7fff59895090) at kernel/qapplication.cpp:3716
#77 0x00007f126fec6516 in QApplication::notify (this=0x7fff59896830, receiver=0x2083ad0, e=0x7fff59895090) at kernel/qapplication.cpp:3499
#78 0x00007f126e9ee62b in QCoreApplication::notifyInternal (this=0x7fff59896830, receiver=receiver@entry=0x2083ad0, event=event@entry=0x7fff59895090) at kernel/qcoreapplication.cpp:965
#79 0x00007f126ff00a86 in QCoreApplication::sendEvent (event=0x7fff59895090, receiver=0x2083ad0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#80 QWidgetPrivate::show_helper (this=0x1e70090) at kernel/qwidget.cpp:7822
#81 0x00007f126ff00656 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7693
#82 0x00007f126ff00776 in QWidgetPrivate::showChildren (this=this@entry=0x1fdbb40, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8189
#83 0x00007f126ff0080f in QWidgetPrivate::show_helper (this=this@entry=0x1fdbb40) at kernel/qwidget.cpp:7769
#84 0x00007f126ff035fd in QWidget::setVisible (this=0x1fde9d0, visible=<optimized out>) at kernel/qwidget.cpp:8108
#85 0x00007f126ff00788 in QWidgetPrivate::showChildren (this=this@entry=0x1fbe1d0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8191
#86 0x00007f126ff0080f in QWidgetPrivate::show_helper (this=this@entry=0x1fbe1d0) at kernel/qwidget.cpp:7769
#87 0x00007f126ff035fd in QWidget::setVisible (this=0x121ea30, visible=<optimized out>) at kernel/qwidget.cpp:8108
#88 0x00007f126fee60e9 in QStackedLayout::setCurrentIndex (this=0x12245b0, index=2) at kernel/qstackedlayout.cpp:319
#89 0x00007f126fee62d4 in QStackedLayout::setCurrentWidget (this=0x12245b0, widget=widget@entry=0x121ea30) at kernel/qstackedlayout.cpp:374
#90 0x00007f127005ff81 in QStackedWidget::setCurrentWidget (this=<optimized out>, widget=widget@entry=0x121ea30) at widgets/qstackedwidget.cpp:244
#91 0x00007f12704d4ac5 in KPageViewPrivate::_k_pageSelected (this=0x11f72d0, index=..., previous=...) at ../../src/kpageview.cpp:246
#92 0x00007f126ea1cfca in QMetaObject::activate (sender=sender@entry=0x2199980, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff59895610) at kernel/qobject.cpp:3713
#93 0x00007f126ea1d7d7 in QMetaObject::activate (sender=sender@entry=0x2199980, m=m@entry=0x7f126ec34160 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff59895610) at kernel/qobject.cpp:3578
#94 0x00007f126e99efc7 in QItemSelectionModel::selectionChanged (this=this@entry=0x2199980, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:473
#95 0x00007f126e9a33bc in QItemSelectionModel::emitSelectionChanged (this=this@entry=0x2199980, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1857
#96 0x00007f126e9a58a4 in QItemSelectionModel::select (this=0x2199980, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1288
#97 0x00007f127013fa4f in QListView::setSelection (this=<optimized out>, rect=..., command=...) at itemviews/qlistview.cpp:1352
#98 0x00007f127012101d in QAbstractItemView::mousePressEvent (this=0x11ca3e0, event=<optimized out>) at itemviews/qabstractitemview.cpp:1733
#99 0x00007f126ff043cf in QWidget::event (this=this@entry=0x11ca3e0, event=event@entry=0x7fff59895f80) at kernel/qwidget.cpp:8674
#100 0x00007f1270002b5e in QFrame::event (this=0x11ca3e0, e=0x7fff59895f80) at widgets/qframe.cpp:540
#101 0x00007f12701285db in QAbstractItemView::viewportEvent (this=0x11ca3e0, event=0x7fff59895f80) at itemviews/qabstractitemview.cpp:1685
#102 0x00007f126e9ee412 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0xf095f0, receiver=receiver@entry=0x257c290, event=event@entry=0x7fff59895f80) at kernel/qcoreapplication.cpp:1072
#103 0x00007f126fec103c in QApplicationPrivate::notify_helper (this=this@entry=0xf095f0, receiver=receiver@entry=0x257c290, e=e@entry=0x7fff59895f80) at kernel/qapplication.cpp:3712
#104 0x00007f126fec6c19 in QApplication::notify (this=<optimized out>, receiver=0x257c290, e=0x7fff59895f80) at kernel/qapplication.cpp:3276
#105 0x00007f126e9ee62b in QCoreApplication::notifyInternal (this=0x7fff59896830, receiver=receiver@entry=0x257c290, event=event@entry=0x7fff59895f80) at kernel/qcoreapplication.cpp:965
#106 0x00007f126fec5b32 in QCoreApplication::sendSpontaneousEvent (event=0x7fff59895f80, receiver=0x257c290) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#107 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x257c290, event=event@entry=0x7fff59895f80, alienWidget=alienWidget@entry=0x257c290, nativeWidget=0x11ca3e0, buttonDown=buttonDown@entry=0x7f12703f1b20 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2770
#108 0x00007f126ff1e57b in QWidgetWindow::handleMouseEvent (this=this@entry=0x182f840, event=event@entry=0x7fff59896390) at kernel/qwidgetwindow.cpp:555
#109 0x00007f126ff20b3b in QWidgetWindow::event (this=0x182f840, event=0x7fff59896390) at kernel/qwidgetwindow.cpp:210
#110 0x00007f126fec105c in QApplicationPrivate::notify_helper (this=this@entry=0xf095f0, receiver=receiver@entry=0x182f840, e=e@entry=0x7fff59896390) at kernel/qapplication.cpp:3716
#111 0x00007f126fec6516 in QApplication::notify (this=0x7fff59896830, receiver=0x182f840, e=0x7fff59896390) at kernel/qapplication.cpp:3499
#112 0x00007f126e9ee62b in QCoreApplication::notifyInternal (this=0x7fff59896830, receiver=receiver@entry=0x182f840, event=event@entry=0x7fff59896390) at kernel/qcoreapplication.cpp:965
#113 0x00007f126f910521 in QCoreApplication::sendSpontaneousEvent (event=0x7fff59896390, receiver=0x182f840) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#114 QGuiApplicationPrivate::processMouseEvent (e=0x1fdc560) at kernel/qguiapplication.cpp:1804
#115 0x00007f126f9121e5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1fdc560) at kernel/qguiapplication.cpp:1596
#116 0x00007f126f8f5f38 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#117 0x00007f1262472f10 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#118 0x00007f126b068127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#119 0x00007f126b068380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#120 0x00007f126b06842c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#121 0x00007f126ea44a7f in QEventDispatcherGlib::processEvents (this=0xf58920, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#122 0x00007f126e9ebdea in QEventLoop::exec (this=this@entry=0x7fff59896710, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#123 0x00007f126e9f3e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#124 0x00007f126f907c3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#125 0x00007f126febd495 in QApplication::exec () at kernel/qapplication.cpp:2976
#126 0x000000000040f7a1 in main (argc=1, argv=<optimized out>) at /build/systemsettings-3AmRXd/systemsettings-5.5.5/app/main.cpp:55

Possible duplicates by query: bug 353795.

Reported using DrKonqi