Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
The Bug started to exist unexpected. I`ve updatet my KDE enviroment from 4.3 to 4.4 and after a few times I restarted my computer the loging screen appears, I`m able to log in and after that there is a bug report that plasma crashed. And now after many times I`ve tried to do smoething with this the bug still egsit

The crash can be reproduced every time.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb6d1fad7f0 (LWP 1894))]

Thread 2 (Thread 0x7fb6af56e910 (LWP 1895)):
#0  0x00007fb6d01fd5a9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb6d048867b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fb6cec443ec in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007fb6d04876c5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fb6d01f8a04 in start_thread () from /lib/libpthread.so.0
#5  0x00007fb6cefc380d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb6d1fad7f0 (LWP 1894)):
[KCrash Handler]
#5  0x00007fb6c87f5b47 in Plasma::Wallpaper::setUsingRenderingCache(bool) () from /usr/lib/libplasma.so.3
#6  0x00007fb6b1044dad in ?? () from /usr/lib/kde4/plasma_wallpaper_image.so
#7  0x00007fb6c87f59dd in Plasma::Wallpaper::restore(KConfigGroup const&) () from /usr/lib/libplasma.so.3
#8  0x00007fb6c872edd3 in Plasma::Applet::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /usr/lib/libplasma.so.3
#9  0x00007fb6cfd26d9a in ?? () from /usr/lib/libQtGui.so.4
#10 0x00007fb6cfd39484 in ?? () from /usr/lib/libQtGui.so.4
#11 0x00007fb6cfd3b7c5 in ?? () from /usr/lib/libQtGui.so.4
#12 0x00007fb6cfd3c10a in ?? () from /usr/lib/libQtGui.so.4
#13 0x00007fb6cfd3c82c in ?? () from /usr/lib/libQtGui.so.4
#14 0x00007fb6cfd5b695 in QGraphicsView::paintEvent(QPaintEvent*) () from /usr/lib/libQtGui.so.4
#15 0x00007fb6cf776175 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#16 0x00007fb6cfb19e16 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x00007fb6cfd56a0b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x00007fb6d057a467 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#19 0x00007fb6cf720e5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007fb6cf72748d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007fb6d0ac01e6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x00007fb6d057b04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#23 0x00007fb6cf77e72d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#24 0x00007fb6cf77f3b8 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
   from /usr/lib/libQtGui.so.4
#25 0x00007fb6cf77e48a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#26 0x00007fb6cf934ed5 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00007fb6cf76fb60 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#28 0x00007fb6cf776885 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00007fb6cfb19e16 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#30 0x00007fb6cfba48db in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#31 0x00007fb6cf720e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x00007fb6cf72748d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x00007fb6d0ac01e6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#34 0x00007fb6d057b04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#35 0x00007fb6d057d7c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#36 0x00007fb6cfd433da in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007fb6cfd43962 in QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#38 0x00007fb6c8757125 in Plasma::Corona::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#39 0x00007fb6c4f4ae70 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#40 0x00007fb6d058ad19 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#41 0x00007fb6cfd3f970 in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#42 0x00007fb6cf720e8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x00007fb6cf72748d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x00007fb6d0ac01e6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#45 0x00007fb6d057b04c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#46 0x00007fb6d057d7c7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#47 0x00007fb6d05a4ae3 in ?? () from /usr/lib/libQtCore.so.4
#48 0x00007fb6cb9a9bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#49 0x00007fb6cb9ad598 in ?? () from /lib/libglib-2.0.so.0
#50 0x00007fb6cb9ad6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#51 0x00007fb6d05a4623 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#52 0x00007fb6cf7cf2fe in ?? () from /usr/lib/libQtGui.so.4
#53 0x00007fb6d0579972 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#54 0x00007fb6d0579d4c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#55 0x00007fb6d057da8b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#56 0x00007fb6c4f5059f in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#57 0x0000000000406fb8 in _start ()

Possible duplicates by query: bug 225508, bug 225206, bug 224356, bug 223014, bug 222725.

Reported using DrKonqi