Application: systemsettings (1.0)
KDE Platform Version: 4.9.00
Qt Version: 4.8.1
Operating System: Linux 3.2.0-27-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
When i selec the appeareance of the workspace this crash,and i can't change the themes of my desktop,windows decorators and the cursor theme.

Sorry if my english not is good.

The crash can be reproduced every time.

-- Backtrace:
Application: Preferencias del sistema (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1c2f740 (LWP 21484))]

Thread 3 (Thread 0xae3fdb40 (LWP 21485)):
#0  0xb2d55dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5f05315 in do_gettime (frac=0xae3fcfb0, sec=0xae3fcfa8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5fef226 in QTimerInfoList::updateCurrentTime (this=0xada02074) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb5fef57a in QTimerInfoList::timerWait (this=0xada02074, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb5fede23 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xae3fd0bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb5fedebd in timerSourcePrepare (source=0xada02040, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb2f7a872 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2f7afaf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2f7b201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5fee8e7 in QEventDispatcherGlib::processEvents (this=0xada00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb5fba50d in QEventLoop::processEvents (this=0xae3fd240, flags=...) at kernel/qeventloop.cpp:149
#12 0xb5fba7a9 in QEventLoop::exec (this=0xae3fd240, flags=...) at kernel/qeventloop.cpp:204
#13 0xb5ea394c in QThread::exec (this=0x8f4d468) at thread/qthread.cpp:501
#14 0xb5f97b5d in QInotifyFileSystemWatcherEngine::run (this=0x8f4d468) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb5ea6de0 in QThreadPrivate::start (arg=0x8f4d468) at thread/qthread_unix.cpp:298
#16 0xb304cd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb5c9face in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xad9ffb40 (LWP 21486)):
#0  0xb76e2424 in __kernel_vsyscall ()
#1  0xb305096b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb5cad3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb414b029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb414b06f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb304cd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb5c9face in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1c2f740 (LWP 21484)):
[KCrash Handler]
#7  0xaccbb9f4 in KDecorationOptions::font(bool, bool) const () from /usr/lib/libkdecorations.so.4
#8  0xadb367a7 in Bespin::Factory::readConfig() () from /usr/lib/kde4/kwin3_bespin.so
#9  0xadb387cd in Bespin::Factory::Factory() () from /usr/lib/kde4/kwin3_bespin.so
#10 0xadb38b4c in create_factory () from /usr/lib/kde4/kwin3_bespin.so
#11 0xadbb7f28 in KDecorationPlugins::loadPlugin (this=0x9170820, nameStr=...) at ../../../kwin/libkdecorations/kdecoration_plugins_p.cpp:241
#12 0xadbe6408 in KWin::DecorationModel::regeneratePreview (this=0x91a37b0, index=..., size=...) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:332
#13 0xadbe6c2e in KWin::DecorationModel::regenerateNextPreview (this=0x91a37b0) at ../../../../kwin/kcmkwin/kwindecoration/decorationmodel.cpp:279
#14 0xadbd3995 in KWin::DecorationModel::qt_static_metacall (_o=0x91a37b0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x9422180) at moc_decorationmodel.cpp:53
#15 0xb5fcdc01 in QMetaCallEvent::placeMetaCall (this=0x941aa20, object=0x91a37b0) at kernel/qobject.cpp:525
#16 0xb5fd6c7b in QObject::event (this=0x91a37b0, e=0x941aa20) at kernel/qobject.cpp:1195
#17 0xb65a8ed4 in notify_helper (e=0x941aa20, receiver=0x91a37b0, this=0x8c92220) at kernel/qapplication.cpp:4559
#18 QApplicationPrivate::notify_helper (this=0x8c92220, receiver=0x91a37b0, e=0x941aa20) at kernel/qapplication.cpp:4531
#19 0xb65ae30d in QApplication::notify (this=0x941aa20, receiver=0x91a37b0, e=0x941aa20) at kernel/qapplication.cpp:4288
#20 0xb712de41 in KApplication::notify (this=0xbff4d09c, receiver=0x91a37b0, event=0x941aa20) at ../../kdeui/kernel/kapplication.cpp:311
#21 0xb5fbb97e in QCoreApplication::notifyInternal (this=0xbff4d09c, receiver=0x91a37b0, event=0x941aa20) at kernel/qcoreapplication.cpp:876
#22 0xb5fbfad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8c5f130) at kernel/qcoreapplication.cpp:1500
#24 0xb5fbfe0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#25 0xb5fee494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#26 postEventSourceDispatch (s=0x8c84cc8) at kernel/qeventdispatcher_glib.cpp:279
#27 0xb2f7ad86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb2f7b125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0xb2f7b201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb5fee887 in QEventDispatcherGlib::processEvents (this=0x8c5feb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0xb6661aaa in QGuiEventDispatcherGlib::processEvents (this=0x8c5feb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0xb5fba50d in QEventLoop::processEvents (this=0xbff4cff4, flags=...) at kernel/qeventloop.cpp:149
#33 0xb5fba7a9 in QEventLoop::exec (this=0xbff4cff4, flags=...) at kernel/qeventloop.cpp:204
#34 0xb5fbfeba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#35 0xb65a6a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#36 0x08050438 in main (argc=110220, argv=0x91a9a90) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi