Application: systemsettings (1.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.4.4-5.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

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

I wished to stop the power management, so I went to System Settings -> Autostart->service manager and clicked on the Power Management button.  The check mark disappeared, and then System Settings crashed.,

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fe7297cb880 (LWP 1604))]

Thread 2 (Thread 0x7fe71ab94700 (LWP 1609)):
#0  0x0000003a458e8eef in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003a480479b4 in g_main_context_poll (n_fds=1, fds=0x7fe714002bb0, timeout=-1, context=0x7fe7140009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=context@entry=0x7fe7140009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3141
#3  0x0000003a48047ad4 in g_main_context_iteration (context=0x7fe7140009a0, may_block=1) at gmain.c:3207
#4  0x00007fe72998d506 in QEventDispatcherGlib::processEvents (this=0x7fe7140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fe72995e13f in QEventLoop::processEvents (this=this@entry=0x7fe71ab93cf0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fe72995e3c8 in QEventLoop::exec (this=0x7fe71ab93cf0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fe729861650 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007fe72993eb4f in QInotifyFileSystemWatcherEngine::run (this=0xecc870) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fe7298645eb in QThreadPrivate::start (arg=0xecc870) at thread/qthread_unix.cpp:307
#10 0x0000003a46407d14 in start_thread (arg=0x7fe71ab94700) at pthread_create.c:309
#11 0x0000003a458f199d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fe7297cb880 (LWP 1604)):
[KCrash Handler]
#6  0x00007fe718fdc37d in KDEDConfig::slotStopService (this=0xffa550) at /usr/src/debug/kde-runtime-4.8.4/kcontrol/kded/kcmkded.cpp:460
#7  0x00007fe729975b9f in QMetaObject::activate (sender=0xf262c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffc1cd2630) at kernel/qobject.cpp:3547
#8  0x00007fe72a760ce2 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#9  0x00007fe72a4b4fde in QAbstractButtonPrivate::emitClicked (this=this@entry=0xf26320) at widgets/qabstractbutton.cpp:548
#10 0x00007fe72a4b55e0 in QAbstractButtonPrivate::click (this=this@entry=0xf26320) at widgets/qabstractbutton.cpp:541
#11 0x00007fe72a4b584c in QAbstractButton::mouseReleaseEvent (this=0xf262c0, e=0x7fffc1cd2ed0) at widgets/qabstractbutton.cpp:1123
#12 0x00007fe72a14bb50 in QWidget::event (this=0xf262c0, event=0x7fffc1cd2ed0) at kernel/qwidget.cpp:8371
#13 0x00007fe72a0fc37c in QApplicationPrivate::notify_helper (this=this@entry=0xaa1a90, receiver=receiver@entry=0xf262c0, e=e@entry=0x7fffc1cd2ed0) at kernel/qapplication.cpp:4551
#14 0x00007fe72a10105b in QApplication::notify (this=<optimized out>, receiver=0xf262c0, e=0x7fffc1cd2ed0) at kernel/qapplication.cpp:4094
#15 0x0000003170046756 in KApplication::notify (this=0x7fffc1cd3b30, receiver=0xf262c0, event=0x7fffc1cd2ed0) at /usr/src/debug/kdelibs-4.8.4/kdeui/kernel/kapplication.cpp:311
#16 0x00007fe72995f3ee in QCoreApplication::notifyInternal (this=0x7fffc1cd3b30, receiver=0xf262c0, event=0x7fffc1cd2ed0) at kernel/qcoreapplication.cpp:915
#17 0x00007fe72a0fd1bb in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#18 QApplicationPrivate::sendMouseEvent (receiver=0xf262c0, event=0x7fffc1cd2ed0, alienWidget=0x0, nativeWidget=0xf67db0, buttonDown=0x7fe72abcfd68, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3162
#19 0x00007fe72a177894 in QETWidget::translateMouseEvent (this=this@entry=0xf67db0, event=event@entry=0x7fffc1cd3640) at kernel/qapplication_x11.cpp:4523
#20 0x00007fe72a176621 in QApplication::x11ProcessEvent (this=0x7fffc1cd3b30, event=0x7fffc1cd3640) at kernel/qapplication_x11.cpp:3646
#21 0x00007fe72a19c60c in x11EventSourceDispatch (s=s@entry=0xaa18a0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#22 0x0000003a480476e5 in g_main_dispatch (context=0xa9e640) at gmain.c:2539
#23 g_main_context_dispatch (context=context@entry=0xa9e640) at gmain.c:3075
#24 0x0000003a48047a18 in g_main_context_iterate (context=context@entry=0xa9e640, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#25 0x0000003a48047ad4 in g_main_context_iteration (context=0xa9e640, may_block=1) at gmain.c:3207
#26 0x00007fe72998d4e6 in QEventDispatcherGlib::processEvents (this=0xa57990, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007fe72a19c2ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#28 0x00007fe72995e13f in QEventLoop::processEvents (this=this@entry=0x7fffc1cd3a10, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007fe72995e3c8 in QEventLoop::exec (this=0x7fffc1cd3a10, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007fe7299631b8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#31 0x000000000040a7de in main (argc=5, argv=0x7fffc1cd3c78) at /usr/src/debug/kde-workspace-4.8.4/systemsettings/app/main.cpp:49

Possible duplicates by query: bug 303181, bug 283117.

Reported using DrKonqi