Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1)) "release 212"
Qt Version: 4.6.0
Operating System: Linux 2.6.31.8-0.1-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
 I recently update the KDE to the 4.4 RC1, i logout the session to reload the kde plasma, when i login, the desktop dont show any background, and I have One configured, in two or three minutes plasma crash alone!, I was working in krdc vnc connection to another machine, therefore plasma crash and the program reload again, Plasma show me the background.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ffb471ca7f0 (LWP 29301))]

Thread 2 (Thread 0x7ffb25f5d910 (LWP 29302)):
#0  0x00007ffb45495049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffb4572066b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007ffb43ef43ec in QHostInfoAgent::run (this=0xae34c0) at kernel/qhostinfo.cpp:252
#3  0x00007ffb4571f6b5 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007ffb4549065d in start_thread () from /lib64/libpthread.so.0
#5  0x00007ffb4426514d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffb471ca7f0 (LWP 29301)):
[KCrash Handler]
#5  QGraphicsSceneIndexPrivate::recursive_items_helper (this=<value optimized out>, item=0x11ae410, exposeRect=..., intersector=0x712a10, items=0x7fffe15b6d10, viewTransform=..., mode=
    IntersectsItemShape, parentOpacity=0) at graphicsview/qgraphicssceneindex.cpp:278
#6  0x00007ffb44fe76fb in items_helper (order=<value optimized out>, mode=<value optimized out>, viewTransform=<value optimized out>, items=<value optimized out>, intersector=<value optimized out>, 
    rect=<value optimized out>, this=<value optimized out>) at graphicsview/qgraphicssceneindex_p.h:159
#7  QGraphicsSceneIndex::items (order=<value optimized out>, mode=<value optimized out>, viewTransform=<value optimized out>, items=<value optimized out>, intersector=<value optimized out>, 
    rect=<value optimized out>, this=<value optimized out>) at graphicsview/qgraphicssceneindex.cpp:457
#8  0x00007ffb44fbe2d5 in QGraphicsScene::items (this=<value optimized out>, rect=..., mode=3780865296, order=3780864864, deviceTransform=...) at graphicsview/qgraphicsscene.cpp:2024
#9  0x00007ffb44fc5819 in QGraphicsScenePrivate::itemsAtPosition (this=<value optimized out>, screenPos=..., scenePos=<value optimized out>, widget=0xe54340) at graphicsview/qgraphicsscene.cpp:1018
#10 0x00007ffb44fc5c80 in QGraphicsScenePrivate::dispatchHoverEvent (this=0x7eb770, hoverEvent=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3768
#11 0x00007ffb44fc5ef4 in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fffe15b73b0) at graphicsview/qgraphicsscene.cpp:3976
#12 0x00007ffb44fd7ddb in QGraphicsScene::event (this=0x7ea9c0, event=0x7fffe15b73b0) at graphicsview/qgraphicsscene.cpp:3341
#13 0x00007ffb449babcc in QApplicationPrivate::notify_helper (this=0x66ee10, receiver=0x7ea9c0, e=0x7fffe15b73b0) at kernel/qapplication.cpp:4242
#14 0x00007ffb449c11ed in QApplication::notify (this=0x661f10, receiver=0x7ea9c0, e=0x7fffe15b73b0) at kernel/qapplication.cpp:4125
#15 0x00007ffb45ce4806 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#16 0x00007ffb4581253c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#17 0x00007ffb44ff27c7 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0xe40130, event=0x7fffe15b7e70) at graphicsview/qgraphicsview.cpp:617
#18 0x00007ffb44ff29be in QGraphicsView::mouseMoveEvent (this=0xbe9140, event=0x7fffe15b7e70) at graphicsview/qgraphicsview.cpp:3157
#19 0x00007ffb44a0fe97 in QWidget::event (this=0xbe9140, event=0x7fffe15b7e70) at kernel/qwidget.cpp:7959
#20 0x00007ffb44db2106 in QFrame::event (this=0xbe9140, e=0x7fffe15b7e70) at widgets/qframe.cpp:557
#21 0x00007ffb44feec4b in QGraphicsView::viewportEvent (this=0xbe9140, event=0x7fffe15b7e70) at graphicsview/qgraphicsview.cpp:2747
#22 0x00007ffb45811947 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#23 0x00007ffb449bab9c in QApplicationPrivate::notify_helper (this=0x66ee10, receiver=0xe54340, e=0x7fffe15b7e70) at kernel/qapplication.cpp:4238
#24 0x00007ffb449c1a51 in QApplication::notify (this=0x661f10, receiver=0xe54340, e=0x7fffe15b7e70) at kernel/qapplication.cpp:3822
#25 0x00007ffb45ce4806 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#26 0x00007ffb4581253c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#27 0x00007ffb449c0bc6 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#28 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2956
#29 0x00007ffb44a3eb95 in QETWidget::translateMouseEvent (this=0xbe9140, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#30 0x00007ffb44a3d8aa in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe15b8790) at kernel/qapplication_x11.cpp:3501
#31 0x00007ffb44a67d62 in x11EventSourceDispatch (s=0x672310, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x00007ffb40a7fdde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#33 0x00007ffb40a837a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#34 0x00007ffb40a838d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#35 0x00007ffb4583bb13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007ffb44a6794e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#37 0x00007ffb45810e52 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#38 0x00007ffb4581122c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#39 0x00007ffb45814f7b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#40 0x00007ffb399b25ea in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#41 0x00000000004073b8 in _start ()

Possible duplicates by query: bug 222142, bug 220596, bug 220340, bug 219642, bug 217026.

Reported using DrKonqi