Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
after upgrading to kde 4.4 plasma desktop remains crashed, restarted twice same problem, no system tray

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x069c37f0 in Plasma::Wallpaper::setUsingRenderingCache (this=0x9c148f0, useCache=true) at ../../plasma/wallpaper.cpp:351
#7  0x01bb1579 in ?? () from /usr/lib/kde4/plasma_wallpaper_image.so
#8  0x069c3669 in Plasma::Wallpaper::restore (this=0x9c148f0, config=...) at ../../plasma/wallpaper.cpp:264
#9  0x068e961c in Plasma::Applet::paint (this=0x9c7a248, painter=0x83b764, option=0x98e22f8, widget=0x9fdb288) at ../../plasma/applet.cpp:1346
#10 0x078b639c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x98e22f8, widget=0x9fdb288, useWindowOpacity=true, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4218
#11 0x078d0e24 in QGraphicsScenePrivate::drawItemHelper (this=0x98e2198, item=0x9c7a250, painter=0xbfe39264, option=0x98e22f8, widget=0x9fdb288, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4286
#12 0x078d3471 in QGraphicsScenePrivate::draw (this=0x98e2198, item=0x9c7a250, painter=0xbfe39264, viewTransform=0x0, transformPtr=0x9c718b8, exposedRegion=0x9fd30cc, widget=0x9fdb288, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4767
#13 0x078d3e43 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x98e2198, item=0x9c7a250, painter=0xbfe39264, viewTransform=0x0, exposedRegion=0x9fd30cc, widget=0x9fdb288, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4700
#14 0x078d4556 in QGraphicsScenePrivate::drawItems (this=0x98e2198, painter=0xbfe39264, viewTransform=0x0, exposedRegion=0x9fd30cc, widget=0x9fdb288) at graphicsview/qgraphicsscene.cpp:4593
#15 0x078ee97b in QGraphicsView::paintEvent (this=0x9fd1f18, event=0xbfe39964) at graphicsview/qgraphicsview.cpp:3394
#16 0x07280466 in QWidget::event (this=0x9fd1f18, event=0xbfe39964) at kernel/qwidget.cpp:8124
#17 0x0767bb23 in QFrame::event (this=0x9fd1f18, e=0xbfe39964) at widgets/qframe.cpp:557
#18 0x07715da2 in QAbstractScrollArea::viewportEvent (this=0xa, e=0x1) at widgets/qabstractscrollarea.cpp:1036
#19 0x078eadfb in QGraphicsView::viewportEvent (this=0x9fd1f18, event=0xbfe39964) at graphicsview/qgraphicsview.cpp:2788
#20 0x07718695 in QAbstractScrollAreaPrivate::viewportEvent (this=0x9fd3e08, o=0x9fdb288, e=0xbfe39964) at widgets/qabstractscrollarea_p.h:100
#21 QAbstractScrollAreaFilter::eventFilter (this=0x9fd3e08, o=0x9fdb288, e=0xbfe39964) at widgets/qabstractscrollarea_p.h:116
#22 0x00724f9a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9887510, receiver=0x9fdb288, event=0xbfe39964) at kernel/qcoreapplication.cpp:819
#23 0x07222259 in QApplicationPrivate::notify_helper (this=0x9887510, receiver=0x9fdb288, e=0xbfe39964) at kernel/qapplication.cpp:4294
#24 0x07228f79 in QApplication::notify (this=0x98817e0, receiver=0x9fdb288, e=0xbfe39964) at kernel/qapplication.cpp:4263
#25 0x011941fa in KApplication::notify (this=0x98817e0, receiver=0x9fdb288, event=0xbfe39964) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x00725cfb in QCoreApplication::notifyInternal (this=0x98817e0, receiver=0x9fdb288, event=0xbfe39964) at kernel/qcoreapplication.cpp:704
#27 0x07289666 in QCoreApplication::sendSpontaneousEvent (this=0x9fdb2a0, pdev=0x9fdc03c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fdbe00)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0x9fdb2a0, pdev=0x9fdc03c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fdbe00) at kernel/qwidget.cpp:5321
#29 0x0728a4a5 in QWidgetPrivate::paintSiblingsRecursive (this=0x9fd2d68, pdev=0x9fdc03c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9fdbe00)
    at kernel/qwidget.cpp:5434
#30 0x072893b5 in QWidgetPrivate::drawWidget (this=0x9fd2d68, pdev=0x9fdc03c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9fdbe00) at kernel/qwidget.cpp:5370
#31 0x0745f490 in QWidgetBackingStore::sync (this=0x9fdbe00) at painting/qbackingstore.cpp:1291
#32 0x07279973 in QWidgetPrivate::syncBackingStore (this=0x9fd2d68) at kernel/qwidget.cpp:1663
#33 0x072a6cde in QETWidget::translateConfigEvent (this=0x9fd1f18, event=0xbfe3a64c) at kernel/qapplication_x11.cpp:5252
#34 0x072b2346 in QApplication::x11ProcessEvent (this=0x98817e0, event=0xbfe3a64c) at kernel/qapplication_x11.cpp:3406
#35 0x072e195a in x11EventSourceDispatch (s=0x988a1e8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x04cb7e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x04cbb730 in ?? () from /lib/libglib-2.0.so.0
#38 0x04cbb863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x007518e5 in QEventDispatcherGlib::processEvents (this=0x98873b8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#40 0x072e1485 in QGuiEventDispatcherGlib::processEvents (this=0x98873b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00724319 in QEventLoop::processEvents (this=0xbfe3a944, flags=) at kernel/qeventloop.cpp:149
#42 0x0072476a in QEventLoop::exec (this=0xbfe3a944, flags=...) at kernel/qeventloop.cpp:201
#43 0x0072895f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x07222317 in QApplication::exec () at kernel/qapplication.cpp:3577
#45 0x041ff80d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#46 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x98585a0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051405 "0") at ../../kinit/kinit.cpp:717
#47 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#48 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#49 0x0804fe2f in main (argc=2, argv=0xbfe3b3d4, envp=0xbfe3b3e0) at ../../kinit/kinit.cpp:1841

This bug may be a duplicate of or related to bug 226263.

Possible duplicates by query: bug 227701, bug 227401, bug 227387, bug 227306, bug 226904.

Reported using DrKonqi