Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-17-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
right click on Kde logo button and switch to "classic" style caused crash

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f994e2a47a0 (LWP 1842))]

Thread 3 (Thread 0x7f992b794700 (LWP 1843)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f992b793ad0 in ?? ()
#2  0x00007fffacca67e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f9922c78700 (LWP 1846)):
#0  0x00007f994db85473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9941ec7f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9941ec8429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f994ad6ff3e in QEventDispatcherGlib::processEvents (this=0x32d38d0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f994ad43cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f994ad43ef7 in QEventLoop::exec (this=0x7f9922c77db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f994ac5b27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f994ad26cbf in QInotifyFileSystemWatcherEngine::run (this=0x32d2c40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f994ac5dd05 in QThreadPrivate::start (arg=0x32d2c40) at thread/qthread_unix.cpp:331
#9  0x00007f99429d4efc in start_thread (arg=0x7f9922c78700) at pthread_create.c:304
#10 0x00007f994db9159d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f994e2a47a0 (LWP 1842)):
[KCrash Handler]
#6  0x00007f99326c808f in Kickoff::MenuView::rowsInserted (this=0x3d8d970, parent=..., start=0, end=0) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/menuview.cpp:423
#7  0x00007f99326c8cd4 in Kickoff::MenuView::qt_metacall (this=0x3d8d970, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffacc8c5e0) at ./menuview.moc:93
#8  0x00007f994ad57eba in QMetaObject::activate (sender=0x69b4cd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffacc8c5e0) at kernel/qobject.cpp:3278
#9  0x00007f994ada08d4 in QAbstractItemModel::rowsInserted (this=<optimized out>, _t1=<optimized out>, _t2=0, _t3=0) at .moc/release-shared/moc_qabstractitemmodel.cpp:181
#10 0x00007f994ad3f22e in QAbstractItemModel::endInsertRows (this=0x69b4cd0) at kernel/qabstractitemmodel.cpp:2412
#11 0x00007f994a691a03 in QStandardItemModelPrivate::rowsInserted (this=0x3d399c0, parent=<optimized out>, row=<optimized out>, count=1) at itemviews/qstandarditemmodel.cpp:558
#12 0x00007f994a691c64 in QStandardItemPrivate::insertRows (this=0x37668a0, row=0, count=1, items=...) at itemviews/qstandarditemmodel.cpp:433
#13 0x00007f993248dc32 in appendRow (aitem=0x374cb60, this=0x69b4cd0) at /usr/include/qt4/QtGui/qstandarditemmodel.h:435
#14 init (this=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:50
#15 Kickoff::FavoritesModel::setNameDisplayOrder (this=<optimized out>, displayOrder=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/favoritesmodel.cpp:339
#16 0x00007f99326d17c2 in MenuLauncherApplet::showMenu (this=<optimized out>, pressed=<optimized out>) at ../../../../../plasma/desktop/applets/kickoff/simpleapplet/simpleapplet.cpp:634
#17 0x00007f99326d4674 in MenuLauncherApplet::qt_metacall (this=0x6608620, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffacc8d560) at ./simpleapplet.moc:138
#18 0x00007f994ad57eba in QMetaObject::activate (sender=0x3d8f250, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffacc8d560) at kernel/qobject.cpp:3278
#19 0x00007f994d77145f in Plasma::IconWidget::pressed (this=<optimized out>, _t1=true) at ./iconwidget.moc:203
#20 0x00007f994d772b87 in mousePressEvent (event=0x7fffacc8ddc0, this=0x3d8f250) at ../../plasma/widgets/iconwidget.cpp:1378
#21 Plasma::IconWidget::mousePressEvent (this=0x3d8f250, event=0x7fffacc8ddc0) at ../../plasma/widgets/iconwidget.cpp:1359
#22 0x00007f994a6bb727 in QGraphicsItem::sceneEvent (this=0x3d8f260, event=0x7fffacc8ddc0) at graphicsview/qgraphicsitem.cpp:6727
#23 0x00007f994a6e3cea in QGraphicsScenePrivate::sendMouseEvent (this=0x2594310, mouseEvent=0x7fffacc8ddc0) at graphicsview/qgraphicsscene.cpp:1291
#24 0x00007f994a6e8d04 in QGraphicsScenePrivate::mousePressEventHandler (this=0x2594310, mouseEvent=0x7fffacc8ddc0) at graphicsview/qgraphicsscene.cpp:1418
#25 0x00007f994a6e923f in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7fffacc8ddc0) at graphicsview/qgraphicsscene.cpp:4067
#26 0x00007f994a6f294f in QGraphicsScene::event (this=0x2565380, event=0x7fffacc8ddc0) at graphicsview/qgraphicsscene.cpp:3450
#27 0x00007f994a0f4474 in notify_helper (e=0x7fffacc8ddc0, receiver=0x2565380, this=0x2410960) at kernel/qapplication.cpp:4486
#28 QApplicationPrivate::notify_helper (this=0x2410960, receiver=0x2565380, e=0x7fffacc8ddc0) at kernel/qapplication.cpp:4458
#29 0x00007f994a0f92e1 in QApplication::notify (this=0x23efde0, receiver=0x2565380, e=0x7fffacc8ddc0) at kernel/qapplication.cpp:4365
#30 0x00007f994b9f3466 in KApplication::notify (this=0x23efde0, receiver=0x2565380, event=0x7fffacc8ddc0) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007f994ad44afc in QCoreApplication::notifyInternal (this=0x23efde0, receiver=0x2565380, event=0x7fffacc8ddc0) at kernel/qcoreapplication.cpp:787
#32 0x00007f994a7081ff in QGraphicsView::mousePressEvent (this=0x34a06d0, event=0x7fffacc8e570) at graphicsview/qgraphicsview.cpp:3162
#33 0x00007f994a144fc9 in QWidget::event (this=0x34a06d0, event=0x7fffacc8e570) at kernel/qwidget.cpp:8291
#34 0x00007f994a4ed5b6 in QFrame::event (this=0x34a06d0, e=0x7fffacc8e570) at widgets/qframe.cpp:557
#35 0x00007f994a710dfb in QGraphicsView::viewportEvent (this=0x34a06d0, event=0x7fffacc8e570) at graphicsview/qgraphicsview.cpp:2864
#36 0x00007f994ad44c88 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x34afb40, event=0x7fffacc8e570) at kernel/qcoreapplication.cpp:902
#37 0x00007f994a0f443f in notify_helper (e=0x7fffacc8e570, receiver=0x34afb40, this=0x2410960) at kernel/qapplication.cpp:4482
#38 QApplicationPrivate::notify_helper (this=0x2410960, receiver=0x34afb40, e=0x7fffacc8e570) at kernel/qapplication.cpp:4458
#39 0x00007f994a0f9cbb in QApplication::notify (this=<optimized out>, receiver=0x34afb40, e=0x7fffacc8e570) at kernel/qapplication.cpp:4047
#40 0x00007f994b9f3466 in KApplication::notify (this=0x23efde0, receiver=0x34afb40, event=0x7fffacc8e570) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x00007f994ad44afc in QCoreApplication::notifyInternal (this=0x23efde0, receiver=0x34afb40, event=0x7fffacc8e570) at kernel/qcoreapplication.cpp:787
#42 0x00007f994a0f5442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#43 QApplicationPrivate::sendMouseEvent (receiver=0x34afb40, event=0x7fffacc8e570, alienWidget=0x34afb40, nativeWidget=0x34a06d0, buttonDown=0x34afb40, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#44 0x00007f994a1749d5 in QETWidget::translateMouseEvent (this=0x34a06d0, event=<optimized out>) at kernel/qapplication_x11.cpp:4571
#45 0x00007f994a17394e in QApplication::x11ProcessEvent (this=0x23efde0, event=0x7fffacc8ed90) at kernel/qapplication_x11.cpp:3693
#46 0x00007f994a19c4a2 in x11EventSourceDispatch (s=0x2409d90, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00007f9941ec7a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f9941ec8258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f9941ec8429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f994ad6fed6 in QEventDispatcherGlib::processEvents (this=0x238ff40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#51 0x00007f994a19c10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007f994ad43cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#53 0x00007f994ad43ef7 in QEventLoop::exec (this=0x7fffacc8f160, flags=...) at kernel/qeventloop.cpp:201
#54 0x00007f994ad48789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#55 0x00007f994de901a3 in kdemain (argc=1, argv=0x7fffacc8f548) at ../../../../plasma/desktop/shell/main.cpp:120
#56 0x00007f994dacf30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffacc8f548, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffacc8f538) at libc-start.c:226
#57 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 266030.

Possible duplicates by query: bug 294874, bug 293962, bug 293740, bug 293438, bug 288687.

Reported using DrKonqi