Version:            (using KDE 4.4.0)
OS:                Linux
Installed from:    Ubuntu Packages

Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-12-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f2492e297f0 (LWP 2128))]

Thread 2 (Thread 0x7f247aa96910 (LWP 2129)):
#0  0x00000033fbc0b5a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f249598b67b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f24946d13ec in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f249598a6c5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00000033fbc06a04 in start_thread () from /lib/libpthread.so.0
#5  0x00000033fb4df80d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2492e297f0 (LWP 2128)):
[KCrash Handler]
#5  0x00007f249545fe55 in ?? () from /usr/lib/libQtGui.so.4
#6  0x00007f249546231d in ?? () from /usr/lib/libQtGui.so.4
#7  0x00007f2495462962 in QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#8  0x00007f2492734125 in Plasma::Corona::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#9  0x00007f248fad1ec3 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#10 0x00007f2495a8dd19 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x00007f249545e970 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f2494e3fe8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007f2494e4648d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f2495fc41e6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#15 0x00007f2495a7e04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x00007f2495a807c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#17 0x00007f2495aa7ae3 in ?? () from /usr/lib/libQtCore.so.4
#18 0x00000033fd83bbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00000033fd83f598 in ?? () from /lib/libglib-2.0.so.0
#20 0x00000033fd83f6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x00007f2495aa7623 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#22 0x00007f2494eee2fe in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007f2495a7c972 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#24 0x00007f2495a7cd4c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0x00007f2495a80a8b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#26 0x00007f248fad8eb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#27 0x0000000000406fb8 in _start ()

Report to https://bugs.kde.org