https://bugs.kde.org/show_bug.cgi?id=405440
--- Comment #6 from Rik Mills <rikmi...@kubuntu.org> --- Backtrace with debug symbols installed: Thread 1 (Thread 0x7f46bf88e600 (LWP 5367)): [KCrash Handler] #6 0x00007f46d397b126 in KCModuleProxy::realModule (this=this@entry=0x0) at ./src/kcmoduleproxy.cpp:65 #7 0x00007f46d3978a5d in KCMultiDialogPrivate::_k_slotCurrentPageChanged (this=0x56513fdc8cb0, current=0x56513fec35a0, previous=0x0) at ./src/kcmultidialog.cpp:111 #8 0x00007f46d39794a7 in KCMultiDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./src/kcmultidialog.h:42 #9 0x00007f46d45345c6 in QMetaObject::activate (sender=0x56513fd83cc0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3771 #10 0x00007f46d37090cb in KPageDialog::currentPageChanged (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at ./obj-x86_64-linux-gnu/src/KF5WidgetsAddons_autogen/EWIEGA46WW/moc_kpagedialog.cpp:162 #11 0x00007f46d4534703 in QtPrivate::QSlotObjectBase::call (a=0x7ffd14017f10, r=0x56513fd83cc0, this=0x56513fe2b410) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376 #12 QMetaObject::activate (sender=0x56513f614350, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3754 #13 0x00007f46d36f665b in KPageWidget::currentPageChanged (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at ./obj-x86_64-linux-gnu/src/KF5WidgetsAddons_autogen/include/moc_kpagewidget.cpp:191 #14 0x00007f46d36f67c9 in KPageWidgetPrivate::_k_slotCurrentPageChanged (this=<optimized out>, current=..., before=...) at ./src/kpagewidget.cpp:45 #15 0x00007f46d36f6818 in KPageWidget::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./src/kpagewidget.h:41 #16 0x00007f46d45345c6 in QMetaObject::activate (sender=0x56513f614350, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3771 #17 0x00007f46d36f0e47 in KPageView::currentPageChanged (this=<optimized out>, _t1=..., _t2=...) at ./obj-x86_64-linux-gnu/src/KF5WidgetsAddons_autogen/include/moc_kpageview.cpp:211 #18 0x00007f46d36f222e in KPageViewPrivate::_k_pageSelected (previous=..., index=..., this=0x56513fd94770) at ./src/kpageview.cpp:256 #19 KPageViewPrivate::_k_pageSelected (this=0x56513fd94770, index=..., previous=...) at ./src/kpageview.cpp:221 #20 0x00007f46d45345c6 in QMetaObject::activate (sender=0x56513fe45a30, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3771 #21 0x00007f46d44ccd38 in QItemSelectionModel::selectionChanged (this=this@entry=0x56513fe45a30, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:452 #22 0x00007f46d44d2894 in QItemSelectionModel::emitSelectionChanged (this=0x56513fe45a30, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1871 #23 0x00007f46d44d5d33 in QItemSelectionModel::select (this=0x56513fe45a30, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1338 #24 0x00007f46d44cf83c in QItemSelectionModel::select (this=0x56513fe45a30, index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1188 #25 0x00007f46d44cd10c in QItemSelectionModel::setCurrentIndex (this=this@entry=0x56513fe45a30, index=..., command=command@entry=...) at itemmodels/qitemselectionmodel.cpp:1413 #26 0x00007f46d36f12d7 in KPageViewPrivate::updateSelection (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qabstractitemmodel.h:60 #27 KPageViewPrivate::updateSelection (this=<optimized out>) at ./src/kpageview.cpp:95 #28 0x00007f46d36f2042 in KPageViewPrivate::_k_modelChanged (this=0x56513fd94770) at ./src/kpageview.cpp:218 #29 0x00007f46d45345c6 in QMetaObject::activate (sender=0x56513fd7b590, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3771 #30 0x00007f46d44bf5c6 in QAbstractItemModel::layoutChanged (this=this@entry=0x56513fd7b590, _t1=..., _t2=<optimized out>, _t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:566 #31 0x00007f46d36f828b in KPageWidgetModel::addPage (this=0x56513fd7b590, item=0x56513fec35a0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:151 #32 0x00007f46d3995752 in KSettings::DialogPrivate::createPageItem (this=this@entry=0x56513fdc8cb0, parentItem=parentItem@entry=0x0, name=..., comment=..., iconName=..., weight=weight@entry=475) at ./src/ksettings/dialog.cpp:280 #33 0x00007f46d3995a7a in KSettings::DialogPrivate::parseGroupFile (this=this@entry=0x56513fdc8cb0, filename=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvariant.h:717 #34 0x00007f46d399600d in KSettings::DialogPrivate::createDialogFromServices (this=this@entry=0x56513fdc8cb0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:274 #35 0x00007f46d39976f2 in KSettings::Dialog::showEvent (this=0x56513fd83cc0) at ./src/ksettings/dialog.cpp:129 #36 0x00007f46d4ebf748 in QWidget::event (this=0x56513fd83cc0, event=0x7ffd14018d50) at kernel/qwidget.cpp:8925 #37 0x00007f46d4e81491 in QApplicationPrivate::notify_helper (this=this@entry=0x56513f04be80, receiver=receiver@entry=0x56513fd83cc0, e=e@entry=0x7ffd14018d50) at kernel/qapplication.cpp:3726 #38 0x00007f46d4e88ac0 in QApplication::notify (this=0x7ffd14019dd0, receiver=0x56513fd83cc0, e=0x7ffd14018d50) at kernel/qapplication.cpp:3485 #39 0x00007f46d450b479 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x56513fd83cc0, event=event@entry=0x7ffd14018d50) at ../../include/QtCore/5.11.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307 #40 0x00007f46d4ebc188 in QCoreApplication::sendEvent (event=0x7ffd14018d50, receiver=0x56513fd83cc0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #41 QWidgetPrivate::show_helper (this=this@entry=0x56513fd83d50) at kernel/qwidget.cpp:8045 #42 0x00007f46d4ebf2eb in QWidget::setVisible (this=this@entry=0x56513fd83cc0, visible=visible@entry=true) at kernel/qwidget.cpp:8341 #43 0x00007f46d506caea in QDialog::setVisible (this=0x56513fd83cc0, visible=<optimized out>) at dialogs/qdialog.cpp:724 #44 0x00007f46d56be734 in Kontact::MainWindow::slotPreferences (this=0x56513f3b1b10) at ./src/mainwindow.cpp:909 #45 0x00007f46d4534703 in QtPrivate::QSlotObjectBase::call (a=0x7ffd14019010, r=0x56513f3b1b10, this=0x56513f4e9cd0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376 #46 QMetaObject::activate (sender=0x56513f53a0e0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3754 #47 0x00007f46d4e7aee2 in QAction::triggered (this=this@entry=0x56513f53a0e0, _t1=<optimized out>) at .moc/moc_qaction.cpp:376 #48 0x00007f46d4e7d4f0 in QAction::activate (this=0x56513f53a0e0, event=<optimized out>) at kernel/qaction.cpp:1166 #49 0x00007f46d4fedf6c in QMenuPrivate::activateCausedStack (this=this@entry=0x56513f4c8ee0, causedStack=..., action=action@entry=0x56513f53a0e0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1371 #50 0x00007f46d4ff5530 in QMenuPrivate::activateAction (this=this@entry=0x56513f4c8ee0, action=action@entry=0x56513f53a0e0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1448 #51 0x00007f46d4ff655b in QMenu::mouseReleaseEvent (this=<optimized out>, e=0x7ffd14019620) at widgets/qmenu.cpp:2942 #52 0x00007f46d4ebf748 in QWidget::event (this=this@entry=0x56513f60b660, event=event@entry=0x7ffd14019620) at kernel/qwidget.cpp:8925 #53 0x00007f46d4ff8beb in QMenu::event (this=0x56513f60b660, e=0x7ffd14019620) at widgets/qmenu.cpp:3064 #54 0x00007f46d4e81491 in QApplicationPrivate::notify_helper (this=this@entry=0x56513f04be80, receiver=receiver@entry=0x56513f60b660, e=e@entry=0x7ffd14019620) at kernel/qapplication.cpp:3726 #55 0x00007f46d4e88d08 in QApplication::notify (this=<optimized out>, receiver=0x56513f60b660, e=0x7ffd14019620) at kernel/qapplication.cpp:3202 #56 0x00007f46d450b479 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x56513f60b660, event=event@entry=0x7ffd14019620) at ../../include/QtCore/5.11.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307 #57 0x00007f46d4e88019 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #58 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x56513f60b660, event=event@entry=0x7ffd14019620, alienWidget=0x0, alienWidget@entry=0x56513f60b660, nativeWidget=0x56513f60b660, buttonDown=buttonDown@entry=0x7f46d5379870 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2694 #59 0x00007f46d4eda623 in QWidgetWindow::handleMouseEvent (this=0x56513f74b940, event=0x7ffd14019a20) at kernel/qwidgetwindow.cpp:556 #60 0x00007f46d4edcdee in QWidgetWindow::event (event=0x7ffd14019a20, this=0x56513f74b940) at kernel/qwidgetwindow.cpp:281 #61 QWidgetWindow::event (this=0x56513f74b940, event=0x7ffd14019a20) at kernel/qwidgetwindow.cpp:224 #62 0x00007f46d4e81491 in QApplicationPrivate::notify_helper (this=this@entry=0x56513f04be80, receiver=receiver@entry=0x56513f74b940, e=e@entry=0x7ffd14019a20) at kernel/qapplication.cpp:3726 #63 0x00007f46d4e88ac0 in QApplication::notify (this=0x7ffd14019dd0, receiver=0x56513f74b940, e=0x7ffd14019a20) at kernel/qapplication.cpp:3485 #64 0x00007f46d450b479 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x56513f74b940, event=event@entry=0x7ffd14019a20) at ../../include/QtCore/5.11.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307 #65 0x00007f46d48b4a6b in QCoreApplication::sendSpontaneousEvent (event=0x7ffd14019a20, receiver=0x56513f74b940) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #66 QGuiApplicationPrivate::processMouseEvent (e=0x56513f404d40) at kernel/qguiapplication.cpp:2082 #67 0x00007f46d48b6925 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x56513f404d40) at kernel/qguiapplication.cpp:1817 #68 0x00007f46d4890d3b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032 #69 0x00007f46bf2598db in QPAEventDispatcherGlib::processEvents (this=0x56513f0e5010, flags=...) at qeventdispatcher_glib.cpp:70 #70 0x00007f46d450a14b in QEventLoop::exec (this=this@entry=0x7ffd14019ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #71 0x00007f46d45122b2 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #72 0x000056513e060738 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:229 -- You are receiving this mail because: You are watching all 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