Bug 256012

Application: systemsettings (1.0)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-25-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
tried to change my effects settings after may keayboard and mouse lockups and even several full system freezes. settings completly crash when i try to open it.

The crash can be reproduced every time.

 -- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff261657760 (LWP 1644))]

Thread 2 (Thread 0x7ff2524bd710 (LWP 1645)):
#0  0x00007ff25ebbef93 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff25bded4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007ff25bded8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007ff25f313566 in QEventDispatcherGlib::processEvents (this=0xf617b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007ff25f2e8992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff25f2e8d6c in QEventLoop::exec (this=0x7ff2524bcdb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff25f1f2d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007ff25f2c9178 in QInotifyFileSystemWatcherEngine::run (this=0xf60bd0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff25f1f5775 in QThreadPrivate::start (arg=0xf60bd0) at thread/qthread_unix.cpp:248
#9  0x00007ff25c7609ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007ff25ebcb70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff261657760 (LWP 1644)):
[KCrash Handler]
#5  0x00007ff2518a212e in XF86DRIQueryVersion () from /usr/lib/fglrx/libGL.so.1
#6  0x00007ff2518a22c9 in XF86DRIQueryExtension () from /usr/lib/fglrx/libGL.so.1
#7  0x00007ff2518a1c70 in ?? () from /usr/lib/fglrx/libGL.so.1
#8  0x00007ff251881ff8 in ?? () from /usr/lib/fglrx/libGL.so.1
#9  0x00007ff25187c146 in glXChooseVisual () from /usr/lib/fglrx/libGL.so.1
#10 0x00007ff23cb2670a in KSWidget (this=0x1165530, parent=<value optimized out>, wf=<value optimized out>) at ../../../kcontrol/screensaver/kswidget.cpp:49
#11 0x00007ff23cb18c54 in KSSMonitor (this=0x10ed780) at ../../../kcontrol/screensaver/kssmonitor.h:9
#12 KScreenSaver::slotPreviewExited (this=0x10ed780) at ../../../kcontrol/screensaver/scrnsave.cpp:505
#13 0x00007ff23cb1b108 in KScreenSaver::findSavers (this=0x10ed780) at ../../../kcontrol/screensaver/scrnsave.cpp:473
#14 0x00007ff23cb1bf7c in KScreenSaver::qt_metacall (this=0x10ed780, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9ec47250) at ./scrnsave.moc:104
#15 0x00007ff25f2fce3f in QMetaObject::activate (sender=0x1107cd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#16 0x00007ff25f2f9a63 in QObject::event (this=0x1107cd0, e=0x7fff9ec479a0) at kernel/qobject.cpp:1212
#17 0x00007ff25fed722c in QApplicationPrivate::notify_helper (this=0xbb12c0, receiver=0x1107cd0, e=0x7fff9ec479a0) at kernel/qapplication.cpp:4300
#18 0x00007ff25fedd6fb in QApplication::notify (this=0x7fff9ec47cf0, receiver=0x1107cd0, e=0x7fff9ec479a0) at kernel/qapplication.cpp:4183
#19 0x00007ff260be2526 in KApplication::notify (this=0x7fff9ec47cf0, receiver=0x1107cd0, event=0x7fff9ec479a0) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x00007ff25f2ea06c in QCoreApplication::notifyInternal (this=0x7fff9ec47cf0, receiver=0x1107cd0, event=0x7fff9ec479a0) at kernel/qcoreapplication.cpp:704
#21 0x00007ff25f316d42 in QCoreApplication::sendEvent (this=0xbb4a00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QTimerInfoList::activateTimers (this=0xbb4a00) at kernel/qeventdispatcher_unix.cpp:603
#23 0x00007ff25f313824 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#24 0x00007ff25bde98c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007ff25bded748 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007ff25bded8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007ff25f313513 in QEventDispatcherGlib::processEvents (this=0xb84770, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x00007ff25ff8746e in QGuiEventDispatcherGlib::processEvents (this=0xbd2750, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007ff25f2e8992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007ff25f2e8d6c in QEventLoop::exec (this=0x7fff9ec47c40, flags=) at kernel/qeventloop.cpp:201
#31 0x00007ff25f2ecaab 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 252505, bug 251698, bug 251611, bug 246380, bug 245764.

Reported using DrKonqi