Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Closing Appearance in System settings, was asked if wanted to save changed settings.  Agreed and while icons were updating to changed theme, Crash reporting Assistant appeared.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7898710 (LWP 1692))]

Thread 2 (Thread 0xb5090b70 (LWP 1693)):
#0  0x00489e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x04de46fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x04de9825 in QTimerInfoList::updateCurrentTime (this=0xa143dbc) at kernel/qeventdispatcher_unix.cpp:340
#3  0x04de986a in QTimerInfoList::timerWait (this=0xa143dbc, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x04de7818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb50900cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x04de78a5 in timerSourcePrepare (source=0x0, timeout=0x48dff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x08153aca in IA__g_main_context_prepare (context=0xa14b700, priority=0xb509014c) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2280
#7  0x08153ee9 in g_main_context_iterate (context=0xa14b700, block=<value optimized out>, dispatch=1, self=0xa147128) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2571
#8  0x081544b8 in IA__g_main_context_iteration (context=0xa14b700, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#9  0x04de760f in QEventDispatcherGlib::processEvents (this=0xa144680, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x04dba059 in QEventLoop::processEvents (this=0xb5090290, flags=) at kernel/qeventloop.cpp:149
#11 0x04dba4aa in QEventLoop::exec (this=0xb5090290, flags=...) at kernel/qeventloop.cpp:201
#12 0x04cb65a8 in QThread::exec (this=0xa162900) at thread/qthread.cpp:487
#13 0x04d99c1b in QInotifyFileSystemWatcherEngine::run (this=0xa162900) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x04cb932e in QThreadPrivate::start (arg=0xa162900) at thread/qthread_unix.cpp:248
#15 0x003ee96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x01693a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7898710 (LWP 1692)):
[KCrash Handler]
#6  QHashData::firstNode (set=...) at /usr/include/qt4/QtCore/qhash.h:187
#7  QHash<KNS::Entry*, QHashDummyValue>::constBegin (set=...) at /usr/include/qt4/QtCore/qhash.h:461
#8  QSet<KNS::Entry*>::constBegin (set=...) at /usr/include/qt4/QtCore/qset.h:163
#9  QSet<KNS::Entry*>::toList (set=...) at /usr/include/qt4/QtCore/qset.h:295
#10 QList<KNS::Entry*>::fromSet (set=...) at /usr/include/qt4/QtCore/qset.h:322
#11 0x03859f0b in KNS::Engine::downloadDialogModal (this=0xbfe39128, parent=0xa2b6390) at ../../../knewstuff/knewstuff2/engine.cpp:221
#12 0x064354f6 in IconThemesConfig::getNewTheme (this=0xa2b6390) at ../../../kcontrol/icons/iconthemes.cpp:319
#13 0x06436803 in IconThemesConfig::qt_metacall (this=0xa2b6390, _c=QMetaObject::InvokeMetaMethod, _id=38, _a=0xbfe39278) at ./iconthemes.moc:80
#14 0x04dc0c9a in QMetaObject::metacall (object=0xa2b6390, cl=3407983, idx=38, argv=0xbfe39278) at kernel/qmetaobject.cpp:237
#15 0x04dcf3d5 in QMetaObject::activate (sender=0xa2c0018, m=0x15ba8c4, local_signal_index=2, argv=0xbfe39278) at kernel/qobject.cpp:3293
#16 0x013aa479 in QAbstractButton::clicked (this=0xa2c0018, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#17 0x01089ea9 in QAbstractButtonPrivate::emitClicked (this=0xa2c0038) at widgets/qabstractbutton.cpp:546
#18 0x0108acf4 in QAbstractButtonPrivate::click (this=0xa2c0038) at widgets/qabstractbutton.cpp:539
#19 0x0108afae in QAbstractButton::mouseReleaseEvent (this=0xa2c0018, e=0xbfe399b0) at widgets/qabstractbutton.cpp:1121
#20 0x00cdd7f8 in QWidget::event (this=0xa2c0018, event=0xbfe399b0) at kernel/qwidget.cpp:7998
#21 0x01089d4e in QAbstractButton::event (this=0xa2c0018, e=0x31314e5a) at widgets/qabstractbutton.cpp:1080
#22 0x011341f2 in QPushButton::event (this=0xa2c0018, e=0xbfe399b0) at widgets/qpushbutton.cpp:679
#23 0x00c7f4dc in QApplicationPrivate::notify_helper (this=0x9df0e70, receiver=0xa2c0018, e=0xbfe399b0) at kernel/qapplication.cpp:4300
#24 0x00c869f7 in QApplication::notify (this=0xbfe3a26c, receiver=0xa2c0018, e=0xbfe399b0) at kernel/qapplication.cpp:3865
#25 0x0070ff2a in KApplication::notify (this=0xbfe3a26c, receiver=0xa2c0018, event=0xbfe399b0) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x04dbba3b in QCoreApplication::notifyInternal (this=0xbfe3a26c, receiver=0xa2c0018, event=0xbfe399b0) at kernel/qcoreapplication.cpp:704
#27 0x00c85952 in QCoreApplication::sendEvent (receiver=0xa2c0018, event=0xbfe399b0, alienWidget=0xa2c0018, nativeWidget=0xa2b0858, buttonDown=0x15c3058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QApplicationPrivate::sendMouseEvent (receiver=0xa2c0018, event=0xbfe399b0, alienWidget=0xa2c0018, nativeWidget=0xa2b0858, buttonDown=0x15c3058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#29 0x00d11088 in QETWidget::translateMouseEvent (this=0xa2b0858, event=0xbfe39ecc) at kernel/qapplication_x11.cpp:4368
#30 0x00d10511 in QApplication::x11ProcessEvent (this=0xbfe3a26c, event=0xbfe39ecc) at kernel/qapplication_x11.cpp:3379
#31 0x00d3f60a in x11EventSourceDispatch (s=0x9df3d40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x081505e5 in g_main_dispatch (context=0x9df2e90) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:1960
#33 IA__g_main_context_dispatch (context=0x9df2e90) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2513
#34 0x081542d8 in g_main_context_iterate (context=0x9df2e90, block=<value optimized out>, dispatch=1, self=0x9dfb970) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2591
#35 0x081544b8 in IA__g_main_context_iteration (context=0x9df2e90, may_block=1) at /build/buildd/glib2.0-2.24.0/glib/gmain.c:2654
#36 0x04de75d5 in QEventDispatcherGlib::processEvents (this=0x9dcc4a0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#37 0x00d3f135 in QGuiEventDispatcherGlib::processEvents (this=0x9dcc4a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x04dba059 in QEventLoop::processEvents (this=0xbfe3a1c4, flags=) at kernel/qeventloop.cpp:149
#39 0x04dba4aa in QEventLoop::exec (this=0xbfe3a1c4, flags=...) at kernel/qeventloop.cpp:201
#40 0x04dbe69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#41 0x00c7f577 in QApplication::exec () at kernel/qapplication.cpp:3579
#42 0x08056b5e in main (argc=5, argv=0xbfe3a3b4) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi