Application: systemsettings (1.0)
KDE Platform Version: 4.8.90 (4.8.90)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

i've tried to start workspace appearance, then chrashe's Sytemsettings

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7771740 (LWP 8004))]

Thread 3 (Thread 0xb4a54b40 (LWP 8005)):
#0  0x00b67dcd in __GI_clock_gettime (clock_id=1, tp=0xb4a53fb8) at ../sysdeps/unix/clock_gettime.c:116
#1  0x005af315 in do_gettime (frac=0xb4a53fb0, sec=0xb4a53fa8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x00699226 in QTimerInfoList::updateCurrentTime (this=0xb4102074) at kernel/qeventdispatcher_unix.cpp:343
#4  0x0069957a in QTimerInfoList::timerWait (this=0xb4102074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0x00697e23 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb4a540bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00697ebd in timerSourcePrepare (source=0xb4102040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x01e5e872 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x01e5efaf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x01e5f201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x006988e7 in QEventDispatcherGlib::processEvents (this=0xb4100468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0x0066450d in QEventLoop::processEvents (this=0xb4a54240, flags=...) at kernel/qeventloop.cpp:149
#12 0x006647a9 in QEventLoop::exec (this=0xb4a54240, flags=...) at kernel/qeventloop.cpp:204
#13 0x0054d94c in QThread::exec (this=0x91597f0) at thread/qthread.cpp:501
#14 0x00641b5d in QInotifyFileSystemWatcherEngine::run (this=0x91597f0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x00550de0 in QThreadPrivate::start (arg=0x91597f0) at thread/qthread_unix.cpp:298
#16 0x0196ad4c in start_thread (arg=0xb4a54b40) at pthread_create.c:308
#17 0x00a6aace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb40ffb40 (LWP 8009)):
#0  0x00b6d416 in __kernel_vsyscall ()
#1  0x0196e96b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x00a783dc in __pthread_cond_wait (cond=0x1831890, mutex=0x1831878) at forward.c:139
#3  0x0172d029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x0172d06f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x0196ad4c in start_thread (arg=0xb40ffb40) at pthread_create.c:308
#6  0x00a6aace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7771740 (LWP 8004)):
[KCrash Handler]
#7  0x06fecc04 in KDecorationOptions::showTooltips() const () from /usr/lib/libkdecorations.so.4
#8  0x06feccde in KDecoration::createMainWidget(QFlags<Qt::WindowType>) () from /usr/lib/libkdecorations.so.4
#9  0x051ebd13 in ?? () from /usr/lib/kde4/kwin3_crystal.so
#10 0x050d7e09 in KDecorationPreview::recreateDecoration (this=0x91b75f0, plugins=0x91b7588) at ../../../../kwin/kcmkwin/kwindecoration/preview.cpp:77
#11 0x050da3c2 in KWin::DecorationModel::regeneratePreview (this=0x91b64a0, index=..., size=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:311
#12 0x050da64e in KWin::DecorationModel::regenerateNextPreview (this=0x91b64a0) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:262
#13 0x050c78c5 in KWin::DecorationModel::qt_static_metacall (_o=0x91b64a0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x93d7c20) at moc_decorationmodel.cpp:53
#14 0x00677c01 in QMetaCallEvent::placeMetaCall (this=0x97ef4c8, object=0x91b64a0) at kernel/qobject.cpp:525
#15 0x00680c7b in QObject::event (this=0x91b64a0, e=0x97ef4c8) at kernel/qobject.cpp:1195
#16 0x081faed4 in notify_helper (e=0x97ef4c8, receiver=0x91b64a0, this=0x8ea2440) at kernel/qapplication.cpp:4559
#17 QApplicationPrivate::notify_helper (this=0x8ea2440, receiver=0x91b64a0, e=0x97ef4c8) at kernel/qapplication.cpp:4531
#18 0x0820030d in QApplication::notify (this=0x97ef4c8, receiver=0x91b64a0, e=0x97ef4c8) at kernel/qapplication.cpp:4288
#19 0x01055401 in KApplication::notify (this=0xbfc1ba1c, receiver=0x91b64a0, event=0x97ef4c8) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x0066597e in QCoreApplication::notifyInternal (this=0xbfc1ba1c, receiver=0x91b64a0, event=0x97ef4c8) at kernel/qcoreapplication.cpp:876
#21 0x00669ad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8e6e130) at kernel/qcoreapplication.cpp:1500
#23 0x00669e0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#24 0x00698494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#25 postEventSourceDispatch (s=0x8ea2388) at kernel/qeventdispatcher_glib.cpp:279
#26 0x01e5ed86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0x01e5f125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0x01e5f201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0x00698887 in QEventDispatcherGlib::processEvents (this=0x8e6eea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0x082b3aaa in QGuiEventDispatcherGlib::processEvents (this=0x8e6eea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x0066450d in QEventLoop::processEvents (this=0xbfc1b974, flags=...) at kernel/qeventloop.cpp:149
#32 0x006647a9 in QEventLoop::exec (this=0xbfc1b974, flags=...) at kernel/qeventloop.cpp:204
#33 0x00669eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#34 0x081f8a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#35 0x08050438 in main (argc=110220, argv=0x98c2db0) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 302082, bug 301787.

Reported using DrKonqi