Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1) "release 161"
Qt Version: 4.5.2
Operating System: Linux 2.6.27.7-9-pae i686
Distribution: "openSUSE 11.1 (i586)"

What I was doing when the application crashed:
While configuring a new panel in KDE 4.3, I removed the Digital Clock widget, upon which Plasma crashed.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5fa1700 (LWP 3346))]

Thread 2 (Thread 0xa9305b90 (LWP 3349)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7e29c35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7e89582 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb76fbad2 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb7e88572 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb7e261b5 in start_thread () from /lib/libpthread.so.0
#6  0xb666a38e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5fa1700 (LWP 3346)):
[KCrash Handler]
#6  0xb6f913ea in QGraphicsProxyWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#7  0xb69417bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#8  0xb6949aae in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0xb743472d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#10 0xb7f7d16b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#11 0xb6f7edf4 in QGraphicsWidget::sceneEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0xb6f5416c in ?? () from /usr/lib/libQtGui.so.4
#13 0xb6f54199 in QGraphicsScene::inputMethodEvent(QInputMethodEvent*) () from /usr/lib/libQtGui.so.4
#14 0xb6f61aea in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#15 0xb69417bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0xb6949aae in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb743472d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0xb7f7d16b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0xb6f6df59 in QGraphicsView::inputMethodEvent(QInputMethodEvent*) () from /usr/lib/libQtGui.so.4
#20 0xb69986b2 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0xb6d29443 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#22 0xb6dca1dd in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#23 0xb6f70ff6 in QGraphicsView::event(QEvent*) () from /usr/lib/libQtGui.so.4
#24 0xb69417bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#25 0xb6949b92 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#26 0xb743472d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#27 0xb7f7d16b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#28 0xb6f25278 in QInputContext::sendEvent(QInputMethodEvent const&) () from /usr/lib/libQtGui.so.4
#29 0xb6f25228 in QInputContext::sendEvent(QInputMethodEvent const&) () from /usr/lib/libQtGui.so.4
#30 0xa886ee77 in ScimBridgeClientIMContextImpl::update_preedit() () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so
#31 0xa886f029 in ScimBridgeClientIMContextImpl::focus_out() () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so
#32 0xa886f0c8 in ScimBridgeClientIMContextImpl::widgetDestroyed(QWidget*) () from /usr/lib/qt4/plugins/inputmethods/im-scim-bridge.so
#33 0xa8a8efb9 in ?? () from /usr/lib/qt4/plugins/inputmethods/libqimsw-multi.so
#34 0xb69d35f7 in QWidget::destroy(bool, bool) () from /usr/lib/libQtGui.so.4
#35 0xb6993611 in QWidget::~QWidget() () from /usr/lib/libQtGui.so.4
#36 0xb6ce1921 in QAbstractSpinBox::~QAbstractSpinBox() () from /usr/lib/libQtGui.so.4
#37 0xb7524201 in KIntSpinBox::~KIntSpinBox() () from /usr/lib/libkdeui.so.5
#38 0xb6f8efd8 in QGraphicsProxyWidget::~QGraphicsProxyWidget() () from /usr/lib/libQtGui.so.4
#39 0xb5da8af5 in Plasma::SpinBox::~SpinBox() () from /usr/lib/libplasma.so.3
#40 0xb6f3d4c8 in QGraphicsItem::~QGraphicsItem() () from /usr/lib/libQtGui.so.4
#41 0xb6f813ba in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib/libQtGui.so.4
#42 0xa9374657 in Plasma::Calendar::~Calendar() () from /usr/lib/libplasmaclock.so.4
#43 0xb5d2ef75 in ?? () from /usr/lib/libplasma.so.3
#44 0xb5d2f07a in Plasma::ExtenderItem::~ExtenderItem() () from /usr/lib/libplasma.so.3
#45 0xb6f3d4c8 in QGraphicsItem::~QGraphicsItem() () from /usr/lib/libQtGui.so.4
#46 0xb6f813ba in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib/libQtGui.so.4
#47 0xb5d287fd in Plasma::Extender::~Extender() () from /usr/lib/libplasma.so.3
#48 0xb5ced934 in ?? () from /usr/lib/libplasma.so.3
#49 0xb5cf3366 in Plasma::Applet::~Applet() () from /usr/lib/libplasma.so.3
#50 0xb5d3ee8a in Plasma::PopupApplet::~PopupApplet() () from /usr/lib/libplasma.so.3
#51 0xa936b21c in ClockApplet::~ClockApplet() () from /usr/lib/libplasmaclock.so.4
#52 0xa93a1345 in ?? () from /usr/lib/kde4/plasma_applet_dig_clock.so
#53 0xb7f8c0d5 in qDeleteInEventHandler(QObject*) () from /usr/lib/libQtCore.so.4
#54 0xb7f8d99b in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#55 0xb6f7ef87 in QGraphicsWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#56 0xb69417bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#57 0xb6949aae in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#58 0xb743472d in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#59 0xb7f7d16b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#60 0xb7f7ddb5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#61 0xb7f7dfad in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#62 0xb7fa8c8f in ?? () from /usr/lib/libQtCore.so.4
#63 0xb64e79a8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#64 0xb64eb063 in ?? () from /usr/lib/libglib-2.0.so.0
#65 0xb64eb221 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#66 0xb7fa88d8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#67 0xb69e1ca5 in ?? () from /usr/lib/libQtGui.so.4
#68 0xb7f7b78a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#69 0xb7f7bbd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#70 0xb7f7e079 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#71 0xb6941637 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#72 0xb49d0b90 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#73 0x0804e505 in _start ()

Reported using DrKonqi