Application: systemsettings (1.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-25-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Attempting to set the user account as the default on the log-in screen

The application suddenly crashed after selecting "apply".

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f58d62c8760 (LWP 3304))]

Thread 2 (Thread 0x7f58c06ed710 (LWP 3305)):
#0  0x00007f58d3795fb3 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f58d09894a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f58d09898fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f58d3eed1d6 in QEventDispatcherGlib::processEvents (this=0x7f58b80008b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f58d3ebfdd2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f58d3ec01bc in QEventLoop::exec (this=0x7f58c06ecdb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f58d3dcb36d in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f58d3e9fb48 in QInotifyFileSystemWatcherEngine::run (this=0x28487e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f58d3dce2ee in QThreadPrivate::start (arg=0x28487e0) at thread/qthread_unix.cpp:266
#9  0x00007f58d34a59ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f58d37a272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f58d62c8760 (LWP 3304)):
[KCrash Handler]
#6  0x00007f58d3ed8b46 in QObjectPrivate::isSignalConnected (sender=0x2ae0000, m=<value optimized out>, local_signal_index=0, argv=0x7fff5f7b7100) at kernel/qobject_p.h:223
#7  QMetaObject::activate (sender=0x2ae0000, m=<value optimized out>, local_signal_index=0, argv=0x7fff5f7b7100) at kernel/qobject.cpp:3203
#8  0x00007f58d5ebf8af in KCModuleProxy::changed (this=0x3, _t1=false) at ./kcmoduleproxy.moc:107
#9  0x00007f58d5ebf8db in KCModuleProxyPrivate::_k_moduleChanged (this=<value optimized out>, c=8) at ../../kutils/kcmoduleproxy.cpp:233
#10 0x00007f58d5c95243 in ModuleView::moduleSave (this=<value optimized out>, module=0x8) at ../../../systemsettings/core/ModuleView.cpp:313
#11 0x00007f58d5c98a38 in ModuleView::qt_metacall (this=0x27681a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5f7b7280) at ./ModuleView.moc:95
#12 0x00007f58d3ed8da7 in QMetaObject::activate (sender=0x2753990, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#13 0x00007f58d5954ebf in KPushButton::authorized (this=0x3, _t1=0x2a39b10) at ./kpushbutton.moc:129
#14 0x00007f58d5955d29 in KPushButton::qt_metacall (this=0x2753990, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5f7b73c0) at ./kpushbutton.moc:88
#15 0x00007f58d3ed8da7 in QMetaObject::activate (sender=0x2753990, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3280
#16 0x00007f58d51e2c62 in QAbstractButton::clicked (this=0x3, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#17 0x00007f58d4ee097b in QAbstractButtonPrivate::emitClicked (this=0x27c9560) at widgets/qabstractbutton.cpp:546
#18 0x00007f58d4ee204b in QAbstractButtonPrivate::click (this=0x27c9560) at widgets/qabstractbutton.cpp:539
#19 0x00007f58d4ee22bc in QAbstractButton::mouseReleaseEvent (this=0x2753990, e=0x7fff5f7b7d10) at widgets/qabstractbutton.cpp:1121
#20 0x00007f58d4b6316e in QWidget::event (this=0x2753990, event=0x7fff5f7b7d10) at kernel/qwidget.cpp:8158
#21 0x00007f58d4b0d76c in QApplicationPrivate::notify_helper (this=0x2594550, receiver=0x2753990, e=0x7fff5f7b7d10) at kernel/qapplication.cpp:4396
#22 0x00007f58d4b13a7e in QApplication::notify (this=0x7fff5f7b8a10, receiver=0x2753990, e=0x7fff5f7b7d10) at kernel/qapplication.cpp:3959
#23 0x00007f58d58682e6 in KApplication::notify (this=0x7fff5f7b8a10, receiver=0x2753990, event=0x7fff5f7b7d10) at ../../kdeui/kernel/kapplication.cpp:310
#24 0x00007f58d3ec10ac in QCoreApplication::notifyInternal (this=0x7fff5f7b8a10, receiver=0x2753990, event=0x7fff5f7b7d10) at kernel/qcoreapplication.cpp:732
#25 0x00007f58d4b1252e in QCoreApplication::sendEvent (receiver=0x2753990, event=0x7fff5f7b7d10, alienWidget=0x2753990, nativeWidget=0x26947c0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QApplicationPrivate::sendMouseEvent (receiver=0x2753990, event=0x7fff5f7b7d10, alienWidget=0x2753990, nativeWidget=0x26947c0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#27 0x00007f58d4b952b5 in QETWidget::translateMouseEvent (this=0x26947c0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#28 0x00007f58d4b93bec in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff5f7b8630) at kernel/qapplication_x11.cpp:3536
#29 0x00007f58d4bbfe22 in x11EventSourceDispatch (s=0x2597c20, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f58d09858c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x00007f58d0989748 in ?? () from /lib/libglib-2.0.so.0
#32 0x00007f58d09898fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x00007f58d3eed183 in QEventDispatcherGlib::processEvents (this=0x25629e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#34 0x00007f58d4bbf78e in QGuiEventDispatcherGlib::processEvents (this=0x3, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f58d3ebfdd2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#36 0x00007f58d3ec01bc in QEventLoop::exec (this=0x7fff5f7b8960, flags=) at kernel/qeventloop.cpp:201
#37 0x00007f58d3ec426b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#38 0x0000000000412399 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi