Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-11-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 2796)]

Thread 2 (Thread 0xa8576b90 (LWP 2800)):
#0  0xb8075430 in __kernel_vsyscall ()
#1  0xb648f0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb64f69b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb799f152 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb64f596e in ?? () from /usr/lib/libQtCore.so.4
#5  0xb648b4ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0xb62e249e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3c9e950 (LWP 2796)):
[KCrash Handler]
#6  TaskManager::Task::window (this=0xa6c3fd0) at /home/kde4/kde/src/KDE/kdebase/workspace/libs/taskmanager/task.cpp:355
#7  0xb65fa15f in QObject::event () from /usr/lib/libQtCore.so.4
#8  0xb6f19c77 in QGraphicsWidget::event () from /usr/lib/libQtGui.so.4
#9  0xb6896e9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#10 0xb689f19e in QApplication::notify () from /usr/lib/libQtGui.so.4
#11 0xb771ef4d in KApplication::notify (this=0x9d0c240, receiver=0xa6c3fd0, event=0xbfc9117c) at /home/kde4/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#12 0xb65e9a3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#13 0xb6618d71 in ?? () from /usr/lib/libQtCore.so.4
#14 0xb66154e0 in ?? () from /usr/lib/libQtCore.so.4
#15 0xb4eb7b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0xb4ebb0eb in ?? () from /usr/lib/libglib-2.0.so.0
#17 0xb4ebb268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0xb6615438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#19 0xb6938365 in ?? () from /usr/lib/libQtGui.so.4
#20 0xb65e806a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#21 0xb65e84aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#22 0xb65ea959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#23 0xb6896d17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#24 0xb8030090 in kdemain (argc=1, argv=0xbfc91554) at /home/kde4/kde/src/KDE/kdebase/workspace/plasma/shells/desktop/main.cpp:50
#25 0x08048762 in main (argc=0, argv=0x0) at /home/kde4/kde/build/KDE/kdebase/workspace/plasma/shells/desktop/plasma-desktop_dummy.cpp:3