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 2.6.28-16-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
x

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 7934)]

Thread 2 (Thread 0x7f788d0fc950 (LWP 7937)):
#0  0x00007f78acf9a2e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f78b10a3d19 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f78aff2881c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f78b10a2d35 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f78acf963ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f78adb7afcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f78b166a750 (LWP 7934)):
[KCrash Handler]
#5  0x00007f78aed19d5f in QGraphicsScene::drawItems () from /usr/lib/libQtGui.so.4
#6  0x00007f78aed3b7b8 in QGraphicsView::paintEvent () from /usr/lib/libQtGui.so.4
#7  0x00007f78ae7a2ed6 in QWidget::event () from /usr/lib/libQtGui.so.4
#8  0x00007f78aeb15f0b in QFrame::event () from /usr/lib/libQtGui.so.4
#9  0x00007f78aed3a30b in QGraphicsView::viewportEvent () from /usr/lib/libQtGui.so.4
#10 0x00007f78b118b9b8 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#11 0x00007f78ae751f1c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#12 0x00007f78ae75a18a in QApplication::notify () from /usr/lib/libQtGui.so.4
#13 0x00007f78af864abb in KApplication::notify () from /usr/lib/libkdeui.so.5
#14 0x00007f78b118c6ac in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#15 0x00007f78ae7aa125 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#16 0x00007f78ae7aa897 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4
#17 0x00007f78ae7a9d97 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#18 0x00007f78ae7aa897 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4
#19 0x00007f78ae7a9d97 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#20 0x00007f78ae924902 in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007f78ae79be00 in QWidgetPrivate::syncBackingStore () from /usr/lib/libQtGui.so.4
#22 0x00007f78ae7a2d6d in QWidget::event () from /usr/lib/libQtGui.so.4
#23 0x00007f78ae751f4d in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#24 0x00007f78ae75a18a in QApplication::notify () from /usr/lib/libQtGui.so.4
#25 0x00007f78af864abb in KApplication::notify () from /usr/lib/libkdeui.so.5
#26 0x00007f78b118c6ac in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#27 0x00007f78b118d31a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#28 0x00007f78b11b5e03 in ?? () from /usr/lib/libQtCore.so.4
#29 0x00007f78ad1e520a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00007f78ad1e88e0 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0x00007f78ad1e8a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00007f78b11b5a8f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007f78ae7eabdf in ?? () from /usr/lib/libQtGui.so.4
#34 0x00007f78b118af42 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#35 0x00007f78b118b314 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#36 0x00007f78b118d5e4 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#37 0x00007f78a50ad3eb in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#38 0x0000000000407215 in _start ()

Reported using DrKonqi