Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
i went on the kpackage kit and downloaded the latest updates, then it told me to restart, and no matter how many times i restart, the plasma workspace crashes

The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x012eea90 in Plasma::Wallpaper::setUsingRenderingCache(bool) () from /usr/lib/libplasma.so.3
#7  0x07e1d579 in ?? () from /usr/lib/kde4/plasma_wallpaper_image.so
#8  0x012ee909 in Plasma::Wallpaper::restore(KConfigGroup const&) () from /usr/lib/libplasma.so.3
#9  0x0121485c in Plasma::Applet::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /usr/lib/libplasma.so.3
#10 0x0429d02c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x8effd90, widget=0x9ded748, useWindowOpacity=true, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4243
#11 0x042b7c34 in QGraphicsScenePrivate::drawItemHelper (this=0x8effc30, item=0x93daa70, painter=0xbfbb8d44, option=0x8effd90, widget=0x9ded748, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4311
#12 0x042ba0e4 in QGraphicsScenePrivate::draw (this=0x8effc30, item=0x93daa70, painter=0xbfbb8d44, viewTransform=0x0, transformPtr=0x93dcc70, exposedRegion=0x9deaf9c, widget=0x9ded748, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827
#13 0x042bad6b in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8effc30, item=0x93daa70, painter=0xbfbb8d44, viewTransform=0x0, exposedRegion=0x9deaf9c, widget=0x9ded748, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#14 0x042bb73e in QGraphicsScenePrivate::drawItems (this=0x8effc30, painter=0xbfbb8d44, viewTransform=0x0, exposedRegion=0x9deaf9c, widget=0x9ded748) at graphicsview/qgraphicsscene.cpp:4619
#15 0x042d5cab in QGraphicsView::paintEvent (this=0x9dea1c0, event=0xbfbb9444) at graphicsview/qgraphicsview.cpp:3393
#16 0x03c665d6 in QWidget::event (this=0x9dea1c0, event=0xbfbb9444) at kernel/qwidget.cpp:8144
#17 0x04062733 in QFrame::event (this=0x9dea1c0, e=0xbfbb9444) at widgets/qframe.cpp:557
#18 0x040fc9b2 in QAbstractScrollArea::viewportEvent (this=0xf, e=0x0) at widgets/qabstractscrollarea.cpp:1036
#19 0x042d212b in QGraphicsView::viewportEvent (this=0x9dea1c0, event=0xbfbb9444) at graphicsview/qgraphicsview.cpp:2787
#20 0x040ff2a5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x9d68380, o=0x9ded748, e=0xbfbb9444) at widgets/qabstractscrollarea_p.h:100
#21 QAbstractScrollAreaFilter::eventFilter (this=0x9d68380, o=0x9ded748, e=0xbfbb9444) at widgets/qabstractscrollarea_p.h:116
#22 0x00fefe8a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8e56f18, receiver=0x9ded748, event=0xbfbb9444) at kernel/qcoreapplication.cpp:819
#23 0x03c083a9 in QApplicationPrivate::notify_helper (this=0x8e56f18, receiver=0x9ded748, e=0xbfbb9444) at kernel/qapplication.cpp:4296
#24 0x03c0f0b9 in QApplication::notify (this=0x8e51198, receiver=0x9ded748, e=0xbfbb9444) at kernel/qapplication.cpp:4265
#25 0x00cb042a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#26 0x00ff0beb in QCoreApplication::notifyInternal (this=0x8e51198, receiver=0x9ded748, event=0xbfbb9444) at kernel/qcoreapplication.cpp:704
#27 0x03c6f8e6 in QCoreApplication::sendSpontaneousEvent (this=0x9ded760, pdev=0x9dee40c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dee1d0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0x9ded760, pdev=0x9dee40c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dee1d0) at kernel/qwidget.cpp:5339
#29 0x03c70725 in QWidgetPrivate::paintSiblingsRecursive (this=0x9deac38, pdev=0x9dee40c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9dee1d0)
    at kernel/qwidget.cpp:5452
#30 0x03c6f635 in QWidgetPrivate::drawWidget (this=0x9deac38, pdev=0x9dee40c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9dee1d0) at kernel/qwidget.cpp:5388
#31 0x03e45f00 in QWidgetBackingStore::sync (this=0x9dee1d0) at painting/qbackingstore.cpp:1291
#32 0x03c5fa93 in QWidgetPrivate::syncBackingStore (this=0x9deac38) at kernel/qwidget.cpp:1672
#33 0x03c8d38e in QETWidget::translateConfigEvent (this=0x9dea1c0, event=0xbfbba12c) at kernel/qapplication_x11.cpp:5252
#34 0x03c989f6 in QApplication::x11ProcessEvent (this=0x8e51198, event=0xbfbba12c) at kernel/qapplication_x11.cpp:3406
#35 0x03cc800a in x11EventSourceDispatch (s=0x8e59c00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x08262e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x08266730 in ?? () from /lib/libglib-2.0.so.0
#38 0x08266863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x0101c805 in QEventDispatcherGlib::processEvents (this=0x8e56dc0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#40 0x03cc7b35 in QGuiEventDispatcherGlib::processEvents (this=0x8e56dc0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00fef209 in QEventLoop::processEvents (this=0xbfbba424, flags=) at kernel/qeventloop.cpp:149
#42 0x00fef65a in QEventLoop::exec (this=0xbfbba424, flags=...) at kernel/qeventloop.cpp:201
#43 0x00ff384f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x03c08467 in QApplication::exec () at kernel/qapplication.cpp:3579
#45 0x0819380d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#46 0x0804dff7 in _start ()

Reported using DrKonqi