Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I was removing the extra task bar after updating to 4.4.1 on Kubuntu 9.10 when uppon its removal it refreshed and crashed.

-I know this would be seprate but I'd like to add that as well a extra task bar I also had a addtional Desktop/Folder widget.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x066a21ba in QGraphicsItem::isPanel() const () from /usr/lib/libQtGui.so.4
#7  0x060413cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x0604801e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x0117642a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0x008ebbeb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x0605090e in QCoreApplication::sendEvent(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x0670b11c in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x065382a5 in ?? () from /usr/lib/libQtGui.so.4
#14 0x008eae8a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x060413a9 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x060480b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x0117642a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0x008ebbeb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0x0609f7e5 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x0649b733 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x065363c7 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x0670d2d6 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x060413cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x060480b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x0117642a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0x008ebbeb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0x0604b986 in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4
#28 0x060d1b07 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#29 0x0610100a in ?? () from /usr/lib/libQtGui.so.4
#30 0x06e65e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x06e69730 in ?? () from /lib/libglib-2.0.so.0
#32 0x06e69863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x00917805 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x06100b35 in ?? () from /usr/lib/libQtGui.so.4
#35 0x008ea209 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x008ea65a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0x008ee84f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#38 0x06041467 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#39 0x054bd17e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#40 0x0804dff7 in _start ()

This bug may be a duplicate of or related to bug 230299.

Possible duplicates by query: bug 230388, bug 230375, bug 230372, bug 230320, bug 230313.

Reported using DrKonqi