Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1) (Compiled from sources)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

plasmadesktop crash

i would like close a window but it dosńt work
after this try plasmadesktop crash

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma-Arbeitsfläche (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f470e1c47a0 (LWP 1496))]

Thread 2 (Thread 0x7f46e2335700 (LWP 1532)):
#0  0x00007f470daef350 in pthread_mutex_lock (mutex=0x2224498) at forward.c:182
#1  0x00007f47026b9190 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#2  0x00007f47026bd2a8 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f47026bd45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f470b1881e6 in QEventDispatcherGlib::processEvents (this=0x221f980, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007f470b15aa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f470b15adec in QEventLoop::exec (this=0x7f46e2334cb0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f470b0652fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#8  0x00007f470b13a5f8 in QInotifyFileSystemWatcherEngine::run (this=0x221ef20) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f470b06827e in QThreadPrivate::start (arg=0x221ef20) at thread/qthread_unix.cpp:266
#10 0x00007f4705d1a953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f470addd971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f470dadf92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f470e1c47a0 (LWP 1496)):
[KCrash Handler]
#6  0x00007f470da70111 in mUSABLe (m=0x28c511a) at malloc.c:5905
#7  __malloc_usable_size (m=0x28c511a) at malloc.c:4213
#8  0x00007f4705d1ca23 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f4700dec8bb in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.260.19.06
#10 0x00007f470a44fbc9 in QRegion::cleanUp (x=0x2838d10) at painting/qregion.cpp:3909
#11 0x00007f470a44fc22 in QRegion::operator= (this=0x28381f0, r=...) at painting/qregion.cpp:3928
#12 0x00007f470a4c5e17 in QX11PaintEngine::begin (this=0x2426af0, pdev=0x7fff3b8be620) at painting/qpaintengine_x11.cpp:504
#13 0x00007f470a40445e in QPainter::begin (this=0x7fff3b8be000, pd=0x7fff3b8be620) at painting/qpainter.cpp:1866
#14 0x00007f470a8e75ae in _q_paintIntoCache (pix=0x7fff3b8be620, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=) at graphicsview/qgraphicsscene.cpp:4338
#15 0x00007f470a8ff9b2 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x1f8f000, painter=0x7fff3b8bf990, option=0x1ab5088, widget=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4654
#16 0x00007f470a9002ad in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1f8f000, painter=0x7fff3b8bf990, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f72ef0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#17 0x00007f470a900f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1f8f000, painter=0x7fff3b8bf990, viewTransform=0x7fff3b8bf720, exposedRegion=0x2474af0, widget=0x1f72ef0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#18 0x00007f470a900348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x1ede430, painter=0x7fff3b8bf990, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x1f72ef0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#19 0x00007f470a900f42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x1ede430, painter=0x7fff3b8bf990, viewTransform=0x7fff3b8bf720, exposedRegion=0x2474af0, widget=0x1f72ef0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#20 0x00007f470a901784 in QGraphicsScenePrivate::drawItems (this=0x1ab4e60, painter=0x7fff3b8bf990, viewTransform=0x7fff3b8bf720, exposedRegion=0x2474af0, widget=0x1f72ef0) at graphicsview/qgraphicsscene.cpp:4699
#21 0x00007f470a91d2e3 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3467
#22 0x00007f470a2fbc2e in QWidget::event (this=0x20d1e60, event=0x7fff3b8c02c0) at kernel/qwidget.cpp:8333
#23 0x00007f470a6c75e6 in QFrame::event (this=0x20d1e60, e=0x7fff3b8c02c0) at widgets/qframe.cpp:557
#24 0x00007f470a91987b in QGraphicsView::viewportEvent (this=0x20d1e60, event=0x7fff3b8c02c0) at graphicsview/qgraphicsview.cpp:2862
#25 0x00007f470b15b507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1f72ef0, event=0x7fff3b8c02c0) at kernel/qcoreapplication.cpp:847
#26 0x00007f470a2a5fac in QApplicationPrivate::notify_helper (this=0x1abd360, receiver=0x1f72ef0, e=0x7fff3b8c02c0) at kernel/qapplication.cpp:4392
#27 0x00007f470a2abaed in QApplication::notify (this=0x1aac020, receiver=0x1f72ef0, e=0x7fff3b8c02c0) at kernel/qapplication.cpp:4277
#28 0x00007f470bdf7156 in KApplication::notify (this=0x1aac020, receiver=0x1f72ef0, event=0x7fff3b8c02c0) at ../../kdeui/kernel/kapplication.cpp:310
#29 0x00007f470b15bcdc in QCoreApplication::notifyInternal (this=0x1aac020, receiver=0x1f72ef0, event=0x7fff3b8c02c0) at kernel/qcoreapplication.cpp:732
#30 0x00007f470a30267d in sendSpontaneousEvent (this=0x2404a10, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2469570) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#31 QWidgetPrivate::drawWidget (this=0x2404a10, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2469570) at kernel/qwidget.cpp:5420
#32 0x00007f470a303328 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x2469570) at kernel/qwidget.cpp:5627
#33 0x00007f470a3023da in QWidgetPrivate::drawWidget (this=0x2474660, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x2469570) at kernel/qwidget.cpp:5473
#34 0x00007f470a4d6408 in QWidgetBackingStore::sync (this=0x2469570) at painting/qbackingstore.cpp:1328
#35 0x00007f470a2f5730 in QWidgetPrivate::syncBackingStore (this=0x2474660) at kernel/qwidget.cpp:1805
#36 0x00007f470a2fc2f5 in QWidget::event (this=0x20d1e60, event=0x290bc30) at kernel/qwidget.cpp:8480
#37 0x00007f470a6c75e6 in QFrame::event (this=0x20d1e60, e=0x290bc30) at widgets/qframe.cpp:557
#38 0x00007f470a75571b in QAbstractScrollArea::event (this=0x20d1e60, e=0x290bc30) at widgets/qabstractscrollarea.cpp:996
#39 0x00007f470ddc07d0 in PanelView::event (this=0x20d1e60, event=0x290bc30) at ../../../../plasma/desktop/shell/panelview.cpp:1509
#40 0x00007f470a2a5fdc in QApplicationPrivate::notify_helper (this=0x1abd360, receiver=0x20d1e60, e=0x290bc30) at kernel/qapplication.cpp:4396
#41 0x00007f470a2abaed in QApplication::notify (this=0x1aac020, receiver=0x20d1e60, e=0x290bc30) at kernel/qapplication.cpp:4277
#42 0x00007f470bdf7156 in KApplication::notify (this=0x1aac020, receiver=0x20d1e60, event=0x290bc30) at ../../kdeui/kernel/kapplication.cpp:310
#43 0x00007f470b15bcdc in QCoreApplication::notifyInternal (this=0x1aac020, receiver=0x20d1e60, event=0x290bc30) at kernel/qcoreapplication.cpp:732
#44 0x00007f470b15ec22 in sendEvent (receiver=0x20d1e60, event_type=<value optimized out>, data=0x1a55560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x20d1e60, event_type=<value optimized out>, data=0x1a55560) at kernel/qcoreapplication.cpp:1373
#46 0x00007f470a90380a in dispatchPendingUpdateRequests (this=0x1ab4e60) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#47 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1ab4e60) at graphicsview/qgraphicsscene.cpp:510
#48 0x00007f470a903d92 in QGraphicsScene::qt_metacall (this=0x1ab65a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x28e3bb0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#49 0x00007f470d612d45 in Plasma::Corona::qt_metacall (this=0x28c511a, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xb) at ./corona.moc:109
#50 0x00007f470ddb05b5 in DesktopCorona::qt_metacall (this=0x28c511a, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xb) at ./desktopcorona.moc:101
#51 0x00007f470b16dbde in QObject::event (this=0x1ab65a0, e=0x28c511a) at kernel/qobject.cpp:1219
#52 0x00007f470a8fd020 in QGraphicsScene::event (this=0x1ab65a0, event=0x2102b80) at graphicsview/qgraphicsscene.cpp:3548
#53 0x00007f470a2a5fdc in QApplicationPrivate::notify_helper (this=0x1abd360, receiver=0x1ab65a0, e=0x2102b80) at kernel/qapplication.cpp:4396
#54 0x00007f470a2abaed in QApplication::notify (this=0x1aac020, receiver=0x1ab65a0, e=0x2102b80) at kernel/qapplication.cpp:4277
#55 0x00007f470bdf7156 in KApplication::notify (this=0x1aac020, receiver=0x1ab65a0, event=0x2102b80) at ../../kdeui/kernel/kapplication.cpp:310
#56 0x00007f470b15bcdc in QCoreApplication::notifyInternal (this=0x1aac020, receiver=0x1ab65a0, event=0x2102b80) at kernel/qcoreapplication.cpp:732
#57 0x00007f470b15ec22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1a55560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#58 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1a55560) at kernel/qcoreapplication.cpp:1373
#59 0x00007f470b188653 in sendPostedEvents (s=0x1ac0ab0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#60 postEventSourceDispatch (s=0x1ac0ab0) at kernel/qeventdispatcher_glib.cpp:277
#61 0x00007f47026b9342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#62 0x00007f47026bd2a8 in ?? () from /lib/libglib-2.0.so.0
#63 0x00007f47026bd45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#64 0x00007f470b188193 in QEventDispatcherGlib::processEvents (this=0x1a55070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#65 0x00007f470a358a4e in QGuiEventDispatcherGlib::processEvents (this=0x28c511a, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#66 0x00007f470b15aa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#67 0x00007f470b15adec in QEventLoop::exec (this=0x7fff3b8c2350, flags=) at kernel/qeventloop.cpp:201
#68 0x00007f470b15eebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#69 0x00007f470ddb6a56 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#70 0x00007f470da17d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff3b8c2718) at libc-start.c:226
#71 0x0000000000400669 in _start ()

Reported using DrKonqi