Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.5 (KDE 4.3.5) "release 0"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-0.2-default i686
Distribution: "openSUSE 11.2 (i586)"

What I was doing when the application crashed:
I was trying to add Opera to the quick launch task bar (next to the Firefox button), when the system crashed.

 -- Backtrace:
Application: Área de trabajo de Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb55dd700 (LWP 2064))]

Thread 2 (Thread 0xa8b3ab70 (LWP 2076)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7484d95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb74e4750 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0xb5c2ba04 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb74e3623 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb74806e5 in start_thread () from /lib/libpthread.so.0
#6  0xb7480600 in ?? () from /lib/libpthread.so.0

Thread 1 (Thread 0xb55dd700 (LWP 2064)):
[KCrash Handler]
#6  0xb61bf2cd in QWidget::mapToParent(QPoint const&) const () from /usr/lib/libQtGui.so.4
#7  0xb61bf34c in QWidget::mapTo(QWidget*, QPoint const&) const () from /usr/lib/libQtGui.so.4
#8  0xa8cd1493 in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib/kde4/plasma_applet_systemtray.so
#9  0xa8cd17fe in Plasma::Theme::font(Plasma::Theme::FontRole) const () from /usr/lib/kde4/plasma_applet_systemtray.so
#10 0xb75f0864 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#11 0xb75f1585 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#12 0xb762c715 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#13 0xb75f6196 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#14 0xb75ea51b in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#15 0xb61768fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0xb617e34e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0xb6bb5521 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#18 0xb75da32e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0xb7609356 in ?? () from /usr/lib/libQtCore.so.4
#20 0xb7606325 in ?? () from /usr/lib/libQtCore.so.4
#21 0xb5d514c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#22 0xb5d54d98 in ?? () from /usr/lib/libglib-2.0.so.0
#23 0xb5d54ebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#24 0xb7606011 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#25 0xb621829a in ?? () from /usr/lib/libQtGui.so.4
#26 0xb75d898d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0xb75d8dd9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0xb75db270 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#29 0xb6176774 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#30 0xb40c9b49 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#31 0x0804e147 in _start ()

This bug may be a duplicate of or related to bug 199792

Reported using DrKonqi