Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic-pae i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Kubuntu 10.04 os. I tried to open display option under system settings to configure an external monitor. KDE simply crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb55c1aa0 (LWP 1643))]

Thread 2 (Thread 0xa48bcb70 (LWP 1645)):
#0  0xb6ce3611 in QEventDispatcherGlib::processEvents (this=0xa011668, flags=...) at kernel/qeventdispatcher_glib.cpp:413
#1  0xb6cb6059 in QEventLoop::processEvents (this=0xa48bc290, flags=) at kernel/qeventloop.cpp:149
#2  0xb6cb64aa in QEventLoop::exec (this=0xa48bc290, flags=...) at kernel/qeventloop.cpp:201
#3  0xb6bb25a8 in QThread::exec (this=0x9878480) at thread/qthread.cpp:487
#4  0xb6c95c1b in QInotifyFileSystemWatcherEngine::run (this=0x9878480) at io/qfilesystemwatcher_inotify.cpp:248
#5  0xb6bb532e in QThreadPrivate::start (arg=0x9878480) at thread/qthread_unix.cpp:248
#6  0xb6b2396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb5f1ea4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb55c1aa0 (LWP 1643)):
[KCrash Handler]
#6  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:3997
#7  0xb622780b in QWidget::mapTo (this=0x0, parent=0xa3df2a8, pos=...) at kernel/qwidget.cpp:3953
#8  0xa8324e56 in SystemTray::X11EmbedPainter::performUpdates (this=0x9a81070) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/x11embedpainter.cpp:127
#9  0xa83252a1 in SystemTray::X11EmbedPainter::qt_metacall (this=0x9a81070, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf8fdb9c) at ./x11embedpainter.moc:75
#10 0xb6cbcc9a in QMetaObject::metacall (object=0x9a81070, cl=3213875656, idx=4, argv=0xbf8fdb9c) at kernel/qmetaobject.cpp:237
#11 0xb6ccb3d5 in QMetaObject::activate (sender=0x9febd84, m=0xb6dcb5a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#12 0xb6d1caa7 in QTimer::timeout (this=0x9febd84) at .moc/release-shared/moc_qtimer.cpp:134
#13 0xb6cd360e in QTimer::timerEvent (this=0x9febd84, e=0xbf8fe0d0) at kernel/qtimer.cpp:271
#14 0xb6cc8254 in QObject::event (this=0x9febd84, e=0x0) at kernel/qobject.cpp:1212
#15 0xb61d74dc in QApplicationPrivate::notify_helper (this=0x983cd70, receiver=0x9febd84, e=0xbf8fe0d0) at kernel/qapplication.cpp:4300
#16 0xb61de05e in QApplication::notify (this=0x9836d00, receiver=0x9febd84, e=0xbf8fe0d0) at kernel/qapplication.cpp:3704
#17 0xb6fad40a in KApplication::notify (this=0x9836d00, receiver=0x9febd84, event=0xbf8fe0d0) at ../../kdeui/kernel/kapplication.cpp:302
#18 0xb6cb7a3b in QCoreApplication::notifyInternal (this=0x9836d00, receiver=0x9febd84, event=0xbf8fe0d0) at kernel/qcoreapplication.cpp:704
#19 0xb6ce6d66 in QCoreApplication::sendEvent (this=0x983fa34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x983fa34) at kernel/qeventdispatcher_unix.cpp:603
#21 0xb6ce38e4 in timerSourceDispatch (source=0x983fa00) at kernel/qeventdispatcher_glib.cpp:184
#22 0xb59655e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0xb59692d8 in ?? () from /lib/libglib-2.0.so.0
#24 0xb59694b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#25 0xb6ce35d5 in QEventDispatcherGlib::processEvents (this=0x983cc18, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#26 0xb6297135 in QGuiEventDispatcherGlib::processEvents (this=0x983cc18, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0xb6cb6059 in QEventLoop::processEvents (this=0xbf8fe394, flags=) at kernel/qeventloop.cpp:149
#28 0xb6cb64aa in QEventLoop::exec (this=0xbf8fe394, flags=...) at kernel/qeventloop.cpp:201
#29 0xb6cba69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#30 0xb61d7577 in QApplication::exec () at kernel/qapplication.cpp:3579
#31 0xb391b05e in kdemain (argc=1, argv=0x982deb8) at ../../../../plasma/desktop/shell/main.cpp:112
#32 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x980e528 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#33 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#34 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#35 0x0804fe4f in main (argc=4, argv=0xbf8fee44, envp=0xbf8fee58) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 262042, bug 257052, bug 256388, bug 256087, bug 255954.

Reported using DrKonqi