Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
This crash happens frequently on my machine for no apparent reason.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60b9700 (LWP 3476))]

Thread 2 (Thread 0xa8ffab90 (LWP 3479)):
#0  0xb80d7424 in __kernel_vsyscall ()
#1  0xb67ecf65 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb69c685d in pthread_cond_wait () from /lib/i686/cmov/libc.so.6
#3  0xb7ed2562 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb66f267a in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb7ed1582 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb67e94b5 in start_thread () from /lib/i686/cmov/libpthread.so.0
#7  0xb69b7a5e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb60b9700 (LWP 3476)):
[KCrash Handler]
#6  0xb726326a in QGraphicsItem::isWidget() const () from /usr/lib/libQtGui.so.4
#7  0xb729ca27 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#8  0xb6c6a814 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0xb6c7297e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0xb76b34ad in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0xb7fc29cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0xb72aed15 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0xb7108545 in ?? () from /usr/lib/libQtGui.so.4
#14 0xb7fc1bfa in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0xb6c6a7ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0xb6c72a52 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb76b34ad in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0xb7fc29cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0xb6cc0255 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb7066f53 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb7106a6d in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb72ab996 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0xb6c6a814 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0xb6c72a52 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb76b34ad in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0xb7fc29cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0xb6c715c9 in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4
#28 0xb6cdfb52 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb6d0a892 in ?? () from /usr/lib/libQtGui.so.4
#30 0xb6836e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0xb683a623 in ?? () from /lib/libglib-2.0.so.0
#32 0xb683a7a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0xb7fed858 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0xb6d09fd5 in ?? () from /usr/lib/libQtGui.so.4
#35 0xb7fc101a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0xb7fc1462 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0xb70b3fe1 in QMenu::exec(QPoint const&, QAction*) () from /usr/lib/libQtGui.so.4
#38 0xa97a5b10 in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#39 0xa97ab70d in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#40 0xa97b1f26 in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#41 0xb7fd7b33 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#42 0xb7fd8782 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#43 0xa97a6b19 in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#44 0xa97a6c17 in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#45 0xa97aa965 in ?? () from /usr/lib/kde4/plasma_applet_simplelauncher.so
#46 0xb7fd7b33 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#47 0xb7fd8782 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#48 0xb6cb2703 in QWidget::customContextMenuRequested(QPoint const&) () from /usr/lib/libQtGui.so.4
#49 0xb6cc0e83 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#50 0xb70b4171 in QMenu::event(QEvent*) () from /usr/lib/libQtGui.so.4
#51 0xb6c6a814 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#52 0xb6c72ead in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#53 0xb76b34ad in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#54 0xb7fc29cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#55 0xb6c7575e in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#56 0xb6ce1555 in ?? () from /usr/lib/libQtGui.so.4
#57 0xb6ce0386 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#58 0xb6d0a892 in ?? () from /usr/lib/libQtGui.so.4
#59 0xb6836e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0xb683a623 in ?? () from /lib/libglib-2.0.so.0
#61 0xb683a7a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#62 0xb7fed858 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0xb6d09fd5 in ?? () from /usr/lib/libQtGui.so.4
#64 0xb7fc101a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#65 0xb7fc1462 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0xb7fc38b9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#67 0xb6c6a697 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#68 0xb4c92f40 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#69 0x0804e291 in _start ()

Reported using DrKonqi