Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.85 (KDE 4.4.85 (KDE 4.5 Beta2)) "release 3"
Qt Version: 4.6.3
Operating System: Linux 2.6.31.12-0.2-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
I added a new activity.
Changed the activity on monitor 1 to desktop instead of the original folder view.
Crash.

-- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f80e2433c24 in QGraphicsItem::isPanel (this=0x38e83f0) at graphicsview/qgraphicsitem.cpp:1669
#7  0x00007f80e248004c in QGraphicsScene::event (this=0x813870, event=0x7fff0adeaa90) at graphicsview/qgraphicsscene.cpp:3444
#8  0x00007f80e1e5a7fc in QApplicationPrivate::notify_helper (this=0x689f60, receiver=0x813870, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4302
#9  0x00007f80e1e60ddb in QApplication::notify (this=0x6797d0, receiver=0x813870, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4185
#10 0x00007f80e3a06756 in KApplication::notify (this=0x6797d0, receiver=0x813870, event=0x7fff0adeaa90) at /usr/src/debug/kdelibs-4.4.85/kdeui/kernel/kapplication.cpp:302
#11 0x00007f80e2cb8b1c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#12 0x00007f80e24972b8 in QGraphicsView::viewportEvent (this=0x19e39d0, event=0x7fff0adeaa90) at graphicsview/qgraphicsview.cpp:2718
#13 0x00007f80e2cb7f27 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#14 0x00007f80e1e5a7cc in QApplicationPrivate::notify_helper (this=0x689f60, receiver=0x18168a0, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4298
#15 0x00007f80e1e60ddb in QApplication::notify (this=0x6797d0, receiver=0x18168a0, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4185
#16 0x00007f80e3a06756 in KApplication::notify (this=0x6797d0, receiver=0x18168a0, event=0x7fff0adeaa90) at /usr/src/debug/kdelibs-4.4.85/kdeui/kernel/kapplication.cpp:302
#17 0x00007f80e2cb8b1c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x00007f80e1eb0beb in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#19 QWidget::event (event=<value optimized out>, receiver=<value optimized out>) at kernel/qwidget.cpp:8300
#20 0x00007f80e22561a6 in QFrame::event (this=0x19e39d0, e=0x7fff0adeaa90) at widgets/qframe.cpp:557
#21 0x00007f80e22e17bb in QAbstractScrollArea::event (this=0x19e39d0, e=0x7fff0adeaa90) at widgets/qabstractscrollarea.cpp:989
#22 0x00007f80e1e5a7fc in QApplicationPrivate::notify_helper (this=0x689f60, receiver=0x19e39d0, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4302
#23 0x00007f80e1e60ddb in QApplication::notify (this=0x6797d0, receiver=0x19e39d0, e=0x7fff0adeaa90) at kernel/qapplication.cpp:4185
#24 0x00007f80e3a06756 in KApplication::notify (this=0x6797d0, receiver=0x19e39d0, event=0x7fff0adeaa90) at /usr/src/debug/kdelibs-4.4.85/kdeui/kernel/kapplication.cpp:302
#25 0x00007f80e2cb8b1c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#26 0x00007f80e1e6434b in sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:218
#27 QApplication::setActiveWindow (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2452
#28 0x00007f80e1edf44e in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff0adeb160) at kernel/qapplication_x11.cpp:3432
#29 0x00007f80e1f09632 in x11EventSourceDispatch (s=0x68d4d0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f80de81ddee in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f80de8217b8 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f80de8218e0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f80e2ce2193 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#34 0x00007f80e1f0921e in QGuiEventDispatcherGlib::processEvents (this=0x38e83f0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f80e2cb7432 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#36 0x00007f80e2cb780c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#37 0x00007f80e2cbc4bb in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#38 0x00007f80d3dff016 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.85/plasma/desktop/shell/main.cpp:118
#39 0x0000000000407a18 in _start ()

Possible duplicates by query: bug 241499, bug 241483, bug 241477, bug 240974, bug 240160.

Reported using DrKonqi