Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
When I upgraded to the newest KDE desktop, I had multiple panels showing the same widgets.  When I tried to remove one of the panels, it crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7818700 (LWP 3027))]

Thread 2 (Thread 0xac247b70 (LWP 3148)):
#0  0x0068c422 in __kernel_vsyscall ()
#1  0x00399e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x01b2f407 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x01b2f451 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x0039580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x0082c8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7818700 (LWP 3027)):
[KCrash Handler]
#6  0x0404b12a in QGraphicsItem::isPanel() const () from /usr/lib/libQtGui.so.4
#7  0x039ea3cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x039f101e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x011725ba in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0x014b2beb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0x039f990e in QCoreApplication::sendEvent(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x040b408c in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x03ee1215 in ?? () from /usr/lib/libQtGui.so.4
#14 0x014b1e8a in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#15 0x039ea3a9 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x039f10b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x011725ba in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0x014b2beb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0x03a487e5 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x03e446a3 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x03edf337 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x040b6246 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x039ea3cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x039f10b9 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0x011725ba in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0x014b2beb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#27 0x039f4986 in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4
#28 0x03a7ab07 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#29 0x03aaa00a in ?? () from /usr/lib/libQtGui.so.4
#30 0x045f1e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x045f5730 in ?? () from /lib/libglib-2.0.so.0
#32 0x045f5863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x014de805 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x03aa9b35 in ?? () from /usr/lib/libQtGui.so.4
#35 0x014b1209 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#36 0x014b165a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#37 0x014b584f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#38 0x039ea467 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#39 0x04f3506e in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#40 0x0804dff7 in _start ()

This bug may be a duplicate of or related to bug 232661.

Possible duplicates by query: bug 232975, bug 232968, bug 232964, bug 232932, bug 232914.

Reported using DrKonqi