Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.8-0.1-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
added a panel and the plasma desktop crashed

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f01aeee9750 (LWP 3786))]

Thread 2 (Thread 0x7f018cfce910 (LWP 3788)):
#0  0x00007f01ae6d5049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f01ae94553b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007f01aae1e9ec in ?? () from /usr/lib64/libQtNetwork.so.4
#3  0x00007f01ae944485 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007f01ae6d065d in start_thread () from /lib64/libpthread.so.0
#5  0x00007f01ac0e414d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f01aeee9750 (LWP 3786)):
[KCrash Handler]
#5  0x00007f01ac85b8c0 in QWidget::mapToParent(QPoint const&) const () from /usr/lib64/libQtGui.so.4
#6  0x00007f01ac85b91b in QWidget::mapTo(QWidget*, QPoint const&) const () from /usr/lib64/libQtGui.so.4
#7  0x00007f0192bd2b94 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib64/kde4/plasma_applet_systemtray.so
#8  0x00007f0192bd31c8 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib64/kde4/plasma_applet_systemtray.so
#9  0x00007f01aea3efbc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#10 0x00007f01aea38f63 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#11 0x00007f01ac81a2ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#12 0x00007f01ac82157e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#13 0x00007f01ad4148d6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#14 0x00007f01aea29ddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#15 0x00007f01aea5571d in ?? () from /usr/lib64/libQtCore.so.4
#16 0x00007f01aea52678 in ?? () from /usr/lib64/libQtCore.so.4
#17 0x00007f01ab763dde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f01ab7677a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f01ab7678d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f01aea523a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#21 0x00007f01ac8ad31e in ?? () from /usr/lib64/libQtGui.so.4
#22 0x00007f01aea28712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#23 0x00007f01aea28ae4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#24 0x00007f01aea2ac99 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#25 0x00007f01a3e8bd6f in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#26 0x0000000000406f88 in _start ()

Reported using DrKonqi