Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Selecting Desktop from SystemSetting crashes every time. Using fglrx.

The crash can be reproduced every time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1358021760 (LWP 2851))]

Thread 2 (Thread 0x7f1348b4c710 (LWP 2852)):
#0  0x00007f135558af53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f13527b94a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f13527b98fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f1355cde566 in QEventDispatcherGlib::processEvents (this=0xa87c40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f1355cb3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f1355cb3d6c in QEventLoop::exec (this=0x7f1348b4bdb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f1355bbdd59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f1355c94178 in QInotifyFileSystemWatcherEngine::run (this=0xa6ec70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1355bc0775 in QThreadPrivate::start (arg=0xa6ec70) at thread/qthread_unix.cpp:248
#9  0x00007f135312c9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f13555976cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1358021760 (LWP 2851)):
[KCrash Handler]
#5  0x00007f1347fb112e in XF86DRIQueryVersion () from /usr/lib/fglrx/libGL.so.1
#6  0x00007f1347fb12c9 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
#7  0x00007f1347fb0c70 in ?? () from /usr/lib/fglrx/libGL.so.1
#8  0x00007f1347f90ff8 in ?? () from /usr/lib/fglrx/libGL.so.1
#9  0x00007f1347f8b146 in glXChooseVisual () from /usr/lib/fglrx/libGL.so.1
#10 0x00007f13373c670a in KSWidget (this=0xc015b0, parent=<value optimized out>, wf=<value optimized out>) at ../../../kcontrol/screensaver/kswidget.cpp:49
#11 0x00007f13373b8c54 in KSSMonitor (this=0xc9bca0) at ../../../kcontrol/screensaver/kssmonitor.h:9
#12 KScreenSaver::slotPreviewExited (this=0xc9bca0) at ../../../kcontrol/screensaver/scrnsave.cpp:505
#13 0x00007f13373bb108 in KScreenSaver::findSavers (this=0xc9bca0) at ../../../kcontrol/screensaver/scrnsave.cpp:473
#14 0x00007f13373bbf7c in KScreenSaver::qt_metacall (this=0xc9bca0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe30ff310) at ./scrnsave.moc:104
#15 0x00007f1355cc7e3f in QMetaObject::activate (sender=0xcaf690, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#16 0x00007f1355cc4a63 in QObject::event (this=0xcaf690, e=0x7fffe30ffa60) at kernel/qobject.cpp:1212
#17 0x00007f13568a222c in QApplicationPrivate::notify_helper (this=0x6652a0, receiver=0xcaf690, e=0x7fffe30ffa60) at kernel/qapplication.cpp:4300
#18 0x00007f13568a86fb in QApplication::notify (this=0x7fffe30ffdb0, receiver=0xcaf690, e=0x7fffe30ffa60) at kernel/qapplication.cpp:4183
#19 0x00007f13575ad526 in KApplication::notify (this=0x7fffe30ffdb0, receiver=0xcaf690, event=0x7fffe30ffa60) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x00007f1355cb506c in QCoreApplication::notifyInternal (this=0x7fffe30ffdb0, receiver=0xcaf690, event=0x7fffe30ffa60) at kernel/qcoreapplication.cpp:704
#21 0x00007f1355ce1d42 in QCoreApplication::sendEvent (this=0x668aa0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QTimerInfoList::activateTimers (this=0x668aa0) at kernel/qeventdispatcher_unix.cpp:603
#23 0x00007f1355cde824 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#24 0x00007f13527b58c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007f13527b9748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007f13527b98fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007f1355cde513 in QEventDispatcherGlib::processEvents (this=0x63e770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x00007f135695246e in QGuiEventDispatcherGlib::processEvents (this=0x67a460, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f1355cb3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f1355cb3d6c in QEventLoop::exec (this=0x7fffe30ffd00, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f1355cb7aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x00000000004110d9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 241555, bug 240437, bug 237333, bug 236750, bug 236104.

Reported using DrKonqi