Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-127.fc12.x86_64 x86_64

What I was doing when the application crashed:
trying to add widget task manager ,clicked on the sides it (shifted the battery moniter digetal clock wirelssnetwork icons) to the right side want them on proper palce clicked cliked twice it crashed

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f25dc693840 (LWP 1596))]

Thread 2 (Thread 0x7f25b7410710 (LWP 1597)):
#0  0x00007f25d753b04c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f25d77a6ddb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f25daf56af4 in ?? () from /usr/lib64/libQtNetwork.so.4
#3  0x00007f25d77a5d25 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f25d7536a3a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f25d6aeaf3d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f25dc693840 (LWP 1596)):
[KCrash Handler]
#5  0x00007f25d84fddf4 in QGraphicsItem::isWidget() const () from /usr/lib64/libQtGui.so.4
#6  0x00007f25d8500529 in QGraphicsItem::isWindow() const () from /usr/lib64/libQtGui.so.4
#7  0x00007f25d8533a99 in QGraphicsScene::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#8  0x00007f25d7f8365c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#9  0x00007f25d7f8a8ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#10 0x00007f25da885786 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#11 0x00007f25d788ae6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#12 0x00007f25d85452be in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007f25d788a187 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#14 0x00007f25d7f8362c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007f25d7f8a8ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#16 0x00007f25da885786 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#17 0x00007f25d788ae6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x00007f25d7fd1e7b in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#19 0x00007f25d8329a26 in QFrame::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00007f25d83b8221 in QAbstractScrollArea::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#21 0x00007f25d7f8365c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x00007f25d7f8a8ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#23 0x00007f25da885786 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#24 0x00007f25d788ae6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#25 0x00007f25d7f8dc3b in QApplication::setActiveWindow(QWidget*) () from /usr/lib64/libQtGui.so.4
#26 0x00007f25d7feeb9b in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#27 0x00007f25d801685c in ?? () from /usr/lib64/libQtGui.so.4
#28 0x00007f25d2fb922e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#29 0x00007f25d2fbcc18 in ?? () from /lib64/libglib-2.0.so.0
#30 0x00007f25d2fbcd3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#31 0x00007f25d78b31e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#32 0x00007f25d801600e in ?? () from /usr/lib64/libQtGui.so.4
#33 0x00007f25d7889772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#34 0x00007f25d7889b44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#35 0x00007f25d788bcd9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#36 0x00007f25dc263f5f in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#37 0x00007f25d6a2bb1d in __libc_start_main () from /lib64/libc.so.6
#38 0x0000000000400779 in _start ()

Reported using DrKonqi