Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb788f700 (LWP 1626))]

Thread 2 (Thread 0xaa06eb70 (LWP 1630)):
#0  0x00cc3422 in __kernel_vsyscall ()
#1  0x009e8e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0083678d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00a47e67 in QWaitConditionPrivate::wait (this=0x8cb4770, mutex=0x8cb476c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8cb4770, mutex=0x8cb476c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0377d922 in QHostInfoAgent::run (this=0x8cb4760) at kernel/qhostinfo.cpp:260
#6  0x00a46e32 in QThreadPrivate::start (arg=0x8cb4760) at thread/qthread_unix.cpp:188
#7  0x009e480e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x008297ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb788f700 (LWP 1626)):
[KCrash Handler]
#6  0x008d7d57 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x0120570e in qt_x11_getX11InfoForWindow (xinfo=0x9123754, a=...) at kernel/qwidget_x11.cpp:400
#8  0x0120cb4e in QWidgetPrivate::create_sys (this=0x9123660, window=18904614, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x011cdb1c in QWidget::create (this=0x8f16608, window=18904614, initializeWindow=true, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x01eebc1e in SystemTray::X11EmbedContainer::embedSystemTrayClient (this=0x8f16608, clientId=54526044) at ../../../../plasma/applets/systemtray/protocols/fdo/x11embedcontainer.cpp:110
#11 0x01ee73f0 in SystemTray::FdoGraphicsWidget::setupXEmbedDelegate (this=0x911d118) at ../../../../plasma/applets/systemtray/protocols/fdo/fdographicswidget.cpp:159
#12 0x01ee74cb in SystemTray::FdoGraphicsWidget::qt_metacall (this=0x911d118, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfd9129c) at ./fdographicswidget.moc:78
#13 0x00b4d263 in QMetaObject::activate (sender=0x901fb90, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x00b4dec2 in QMetaObject::activate (sender=0x901fb90, m=0xc27908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x00b52387 in QSingleShotTimer::timeout (this=0x901fb90) at .moc/release-shared/qtimer.moc:76
#16 0x00b5249c in QSingleShotTimer::timerEvent (this=0x901fb90) at kernel/qtimer.cpp:298
#17 0x00b473bf in QObject::event (this=0x901fb90, e=0xbfd91730) at kernel/qobject.cpp:1075
#18 0x01176f54 in QApplicationPrivate::notify_helper (this=0x868a890, receiver=0x901fb90, e=0xbfd91730) at kernel/qapplication.cpp:4056
#19 0x0117e67c in QApplication::notify (this=0x86639e8, receiver=0x901fb90, e=0xbfd91730) at kernel/qapplication.cpp:3603
#20 0x00e96bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00b376cb in QCoreApplication::notifyInternal (this=0x86639e8, receiver=0x901fb90, event=0xbfd91730) at kernel/qcoreapplication.cpp:610
#22 0x00b647ce in QCoreApplication::sendEvent (this=0x868d474) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (this=0x868d474) at kernel/qeventdispatcher_unix.cpp:572
#24 0x00b620e0 in timerSourceDispatch (source=0x868d440) at kernel/qeventdispatcher_glib.cpp:165
#25 0x0567ae78 in g_main_dispatch (context=0x868c890) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:1960
#26 IA__g_main_context_dispatch (context=0x868c890) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2513
#27 0x0567e720 in g_main_context_iterate (context=0x868c890, block=<value optimized out>, dispatch=1, self=0x868a368) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2591
#28 0x0567e853 in IA__g_main_context_iteration (context=0x868c890, may_block=1) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2654
#29 0x00b6202c in QEventDispatcherGlib::processEvents (this=0x868a650, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#30 0x01217be5 in QGuiEventDispatcherGlib::processEvents (this=0x868a650, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x00b35c79 in QEventLoop::processEvents (this=0xbfd919f4, flags=) at kernel/qeventloop.cpp:149
#32 0x00b360ca in QEventLoop::exec (this=0xbfd919f4, flags=...) at kernel/qeventloop.cpp:201
#33 0x00b3853f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#34 0x01176dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#35 0x042e780d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0804dde1 in _start ()

Reported using DrKonqi