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

 -- Backtrace:
Application: Spazio di lavoro di Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb0796b1750 (LWP 11107))]

Thread 4 (Thread 0x7fb05b025910 (LWP 11108)):
#0  0x00007fb075e6e5a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb0790f44fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fb07552b78c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007fb0790f3445 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fb075e69a04 in start_thread () from /lib/libpthread.so.0
#5  0x00007fb076a497bd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb05915b910 (LWP 12256)):
#0  0x00007fb075e6e82d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb04ac84c91 in ?? () from /usr/lib/libxine.so.1
#2  0x00007fb075e69a04 in start_thread () from /lib/libpthread.so.0
#3  0x00007fb076a497bd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb0479e9910 (LWP 12257)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fb0479e8d30 in ?? ()
#2  0x00007fff8512e782 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7fb0796b1750 (LWP 11107)):
[KCrash Handler]
#5  0x00007fb07770a484 in QGraphicsItem::isWidget() const () from /usr/lib/libQtGui.so.4
#6  0x00007fb07770cb89 in QGraphicsItem::isWindow() const () from /usr/lib/libQtGui.so.4
#7  0x00007fb077740269 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#8  0x00007fb077189efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0x00007fb0771911ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0x00007fb077dc0ab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0x00007fb0791d9c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0x00007fb0777519f6 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#13 0x00007fb0791d8f47 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#14 0x00007fb077189ecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007fb0771911ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x00007fb077dc0ab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#17 0x00007fb0791d9c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#18 0x00007fb0771d8b6b in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x00007fb0775342a6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007fb0775c3bc9 in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007fb077189efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007fb0771911ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#23 0x00007fb077dc0ab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#24 0x00007fb0791d9c2c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#25 0x00007fb07719455b in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4
#26 0x00007fb0771f5b9e in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#27 0x00007fb07721ed0c in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007fb0760babbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007fb0760be588 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007fb0760be6b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007fb0792021a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#32 0x00007fb07721e4be in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007fb0791d8532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#34 0x00007fb0791d8904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#35 0x00007fb0791daab9 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#36 0x00007fb06e2704cf in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#37 0x0000000000406da8 in _start ()

Reported using DrKonqi