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: 4.5.1
Operating System: Linux 2.6.30-5-generic i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
Plasma restarted autmatically after the crash.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 3979)]

Thread 2 (Thread 0xac325b90 (LWP 3980)):
#0  0x00900422 in __kernel_vsyscall ()
#1  0x0490b0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0047843d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01422167 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0x00ac223a in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x014210fe in ?? () from /usr/lib/libQtCore.so.4
#6  0x049074ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x004695ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7356720 (LWP 3979)):
[KCrash Handler]
#6  0x05779f37 in TaskManager::Task::window () from /usr/lib/libtaskmanager.so.4
#7  0x01523caf in QObject::event () from /usr/lib/libQtCore.so.4
#8  0x037328a4 in QGraphicsWidget::event () from /usr/lib/libQtGui.so.4
#9  0x030a3c1c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#10 0x030ab3f4 in QApplication::notify () from /usr/lib/libQtGui.so.4
#11 0x00f6e50a in KApplication::notify () from /usr/lib/libkdeui.so.5
#12 0x01513b1b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#13 0x015416a6 in ?? () from /usr/lib/libQtCore.so.4
#14 0x0153f050 in ?? () from /usr/lib/libQtCore.so.4
#15 0x06a17f68 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0x06a1b578 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x06a1b6ea in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0x0153efd7 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#19 0x03145975 in ?? () from /usr/lib/libQtGui.so.4
#20 0x015120a9 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#21 0x015124f2 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#22 0x0151487f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#23 0x030a3a97 in QApplication::exec () from /usr/lib/libQtGui.so.4
#24 0x0073c94d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#25 0x080485cb in _start ()