Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
desktop crash, and im not doing nothing

 -- Backtrace:
Application: Área de trabajo de Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ffcb5a0d750 (LWP 16382))]

Thread 2 (Thread 0x7ffc93ddb910 (LWP 16385)):
#0  0x00007ffcb21cb5a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007ffcb54514fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007ffcb188878c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007ffcb5450445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007ffcb21c6a04 in start_thread () from /lib/libpthread.so.0
#5  0x00007ffcb2da67bd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffcb5a0d750 (LWP 16382)):
[KCrash Handler]
#5  0x00007ffcb3a79207 in QGraphicsItem::update(QRectF const&) () from /usr/lib/libQtGui.so.4
#6  0x00007ffc7f533dd2 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtGui.so
#7  0x00007ffc84410cf4 in PyEval_EvalFrameEx () from /usr/lib/libpython2.6.so.1.0
#8  0x00007ffc84412975 in PyEval_EvalCodeEx () from /usr/lib/libpython2.6.so.1.0
#9  0x00007ffc8439ae80 in ?? () from /usr/lib/libpython2.6.so.1.0
#10 0x00007ffc8436ee53 in PyObject_Call () from /usr/lib/libpython2.6.so.1.0
#11 0x00007ffc8437f64f in ?? () from /usr/lib/libpython2.6.so.1.0
#12 0x00007ffc8436ee53 in PyObject_Call () from /usr/lib/libpython2.6.so.1.0
#13 0x00007ffc8440ae43 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.6.so.1.0
#14 0x00007ffc7fa3e678 in sip_api_invoke_slot () from /usr/lib/pymodules/python2.6/sip.so
#15 0x00007ffc7fd7c846 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#16 0x00007ffc7fd7c95c in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#17 0x00007ffc7fd7ca1a in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#18 0x00007ffcb554bddc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#19 0x00007ffc7fcd7c75 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#20 0x00007ffcb5545d83 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#21 0x00007ffc7fcd7c13 in ?? () from /usr/lib/pymodules/python2.6/PyQt4/QtCore.so
#22 0x00007ffcb34e6efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007ffcb34ee1ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#24 0x00007ffcb411dab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#25 0x00007ffcb5536c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#26 0x00007ffcb5561862 in ?? () from /usr/lib/libQtCore.so.4
#27 0x00007ffcb555f25d in ?? () from /usr/lib/libQtCore.so.4
#28 0x00007ffcb2417bbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007ffcb241b588 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007ffcb241b6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007ffcb555f1a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#32 0x00007ffcb357b4be in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007ffcb5535532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007ffcb5535904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#35 0x00007ffcb5537ab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#36 0x00007ffca97614cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#37 0x0000000000406da8 in _start ()

Reported using DrKonqi