Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-23-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
At the moment of the crash i opened additional drivers while i was using firefox and konsole.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb69a0980 (LWP 1457))]

Thread 5 (Thread 0xaf61eb40 (LWP 1458)):
#0  0x006f8416 in __kernel_vsyscall ()
#1  0x00b60380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x0235fa7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x023520ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02352201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0772f8e7 in QEventDispatcherGlib::processEvents (this=0xaed00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x076fb50d in QEventLoop::processEvents (this=0xaf61e240, flags=...) at kernel/qeventloop.cpp:149
#7  0x076fb7a9 in QEventLoop::exec (this=0xaf61e240, flags=...) at kernel/qeventloop.cpp:204
#8  0x075e494c in QThread::exec (this=0x9b28e88) at thread/qthread.cpp:501
#9  0x076d8b5d in QInotifyFileSystemWatcherEngine::run (this=0x9b28e88) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x075e7de0 in QThreadPrivate::start (arg=0x9b28e88) at thread/qthread_unix.cpp:298
#11 0x02a20d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x00b6eace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xaebd2b40 (LWP 1459)):
#0  0x02a22dc8 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
#1  0x00b7c5f4 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6
#2  0x023913d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0235187c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x02351faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02352201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x0772f8e7 in QEventDispatcherGlib::processEvents (this=0xae200468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x076fb50d in QEventLoop::processEvents (this=0xaebd2240, flags=...) at kernel/qeventloop.cpp:149
#8  0x076fb7a9 in QEventLoop::exec (this=0xaebd2240, flags=...) at kernel/qeventloop.cpp:204
#9  0x075e494c in QThread::exec (this=0x9bb38c0) at thread/qthread.cpp:501
#10 0x076d8b5d in QInotifyFileSystemWatcherEngine::run (this=0x9bb38c0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x075e7de0 in QThreadPrivate::start (arg=0x9bb38c0) at thread/qthread_unix.cpp:298
#12 0x02a20d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x00b6eace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xae1ffb40 (LWP 1463)):
#0  0x006f8416 in __kernel_vsyscall ()
#1  0x02a2496b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x00b7c3dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x09200029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0x0920006f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0x02a20d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x00b6eace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xacaffb40 (LWP 1465)):
#0  0x061f4d9b in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#1  0x02351b7b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x02352042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0235256b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0625c1ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x023756b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x02a20d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x00b6eace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb69a0980 (LWP 1457)):
[KCrash Handler]
#7  0x0141712a in QWidget::testAttribute_helper (this=0xa5fe980, attribute=Qt::WA_Hover) at kernel/qwidget.cpp:11034
#8  0x013d4133 in testAttribute (attribute=<optimized out>, this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1042
#9  QApplication::notify (this=0xa5fe980, receiver=0xa5fe980, e=0xbfc69974) at kernel/qapplication.cpp:4124
#10 0x0103c401 in KApplication::notify (this=0x945f2a8, receiver=0xa5fe980, event=0xbfc69974) at ../../kdeui/kernel/kapplication.cpp:311
#11 0x076fc97e in QCoreApplication::notifyInternal (this=0x945f2a8, receiver=0xa5fe980, event=0xbfc69974) at kernel/qcoreapplication.cpp:876
#12 0x013cee95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#13 QApplicationPrivate::sendMouseEvent (receiver=0xa5fe980, event=0xbfc69974, alienWidget=0x0, nativeWidget=0xa5fe980, buttonDown=0x1d62cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#14 0x0145b074 in QETWidget::translateMouseEvent (this=0xa5fe980, event=0xbfc69e2c) at kernel/qapplication_x11.cpp:4617
#15 0x01459c0d in QApplication::x11ProcessEvent (this=0x945f2a8, event=0xbfc69e2c) at kernel/qapplication_x11.cpp:3732
#16 0x01486eac in x11EventSourceDispatch (s=0x9475aa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#17 0x02351d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#18 0x02352125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#19 0x02352201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#20 0x0772f887 in QEventDispatcherGlib::processEvents (this=0x941deb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#21 0x01486aaa in QGuiEventDispatcherGlib::processEvents (this=0x941deb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x076fb50d in QEventLoop::processEvents (this=0xa3aa238, flags=...) at kernel/qeventloop.cpp:149
#23 0x076fb7a9 in QEventLoop::exec (this=0xa3aa238, flags=...) at kernel/qeventloop.cpp:204
#24 0x0146a4cc in QDragManager::drag (this=0xa5f74f0, o=0x9f29d08) at kernel/qdnd_x11.cpp:2017
#25 0x013e1981 in QDrag::exec (this=0x9f29d08, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#26 0x013e1a25 in QDrag::exec (this=0x9f29d08, supportedActions=...) at kernel/qdrag.cpp:239
#27 0x04ca0a87 in Kickoff::FlipScrollView::startDrag (this=0x9b1d410, supportedActions=...) at ../../../../../plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:590
#28 0x0198982d in QAbstractItemView::mouseMoveEvent (this=0x9b1d410, event=0xbfc6a370) at itemviews/qabstractitemview.cpp:1725
#29 0x04c9cfb7 in Kickoff::FlipScrollView::mouseMoveEvent (this=0x9b1d410, event=0xbfc6abd0) at ../../../../../plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:428
#30 0x014281e8 in QWidget::event (this=0x9b1d410, event=0xbfc6abd0) at kernel/qwidget.cpp:8347
#31 0x01845e55 in QFrame::event (this=0x9b1d410, e=0xbfc6abd0) at widgets/qframe.cpp:557
#32 0x018d8ab1 in QAbstractScrollArea::viewportEvent (this=0x9b1d410, e=0xbfc6abd0) at widgets/qabstractscrollarea.cpp:1043
#33 0x0197eacc in QAbstractItemView::viewportEvent (this=0x9b1d410, event=0xbfc6abd0) at itemviews/qabstractitemview.cpp:1644
#34 0x018db1d6 in viewportEvent (this=<optimized out>, event=0xbfc6abd0) at widgets/qabstractscrollarea_p.h:100
#35 eventFilter (e=0xbfc6abd0, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#36 QAbstractScrollAreaFilter::eventFilter (this=0x9b1ed20, o=0x9b20ab0, e=0xbfc6abd0) at widgets/qabstractscrollarea_p.h:115
#37 0x076fcb16 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x94730f0, receiver=0x9b20ab0, event=0xbfc6abd0) at kernel/qcoreapplication.cpp:986
#38 0x013cdea2 in notify_helper (e=0xbfc6abd0, receiver=0x9b20ab0, this=0x94730f0) at kernel/qapplication.cpp:4555
#39 QApplicationPrivate::notify_helper (this=0x94730f0, receiver=0x9b20ab0, e=0xbfc6abd0) at kernel/qapplication.cpp:4531
#40 0x013d4024 in QApplication::notify (this=0x94730f0, receiver=0x9b20ab0, e=0xbfc6abd0) at kernel/qapplication.cpp:4102
#41 0x0103c401 in KApplication::notify (this=0x945f2a8, receiver=0x9b20ab0, event=0xbfc6abd0) at ../../kdeui/kernel/kapplication.cpp:311
#42 0x076fc97e in QCoreApplication::notifyInternal (this=0x945f2a8, receiver=0x9b20ab0, event=0xbfc6abd0) at kernel/qcoreapplication.cpp:876
#43 0x013cee95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#44 QApplicationPrivate::sendMouseEvent (receiver=0x9b20ab0, event=0xbfc6abd0, alienWidget=0x9b20ab0, nativeWidget=0x9b64b00, buttonDown=0x1d62cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#45 0x013cf3c3 in QApplicationPrivate::sendSyntheticEnterLeave (this=0x94730f0, widget=0x9b20ab0) at kernel/qapplication.cpp:3254
#46 0x014293b7 in QWidgetPrivate::hideChildren (this=0x9b1f818, spontaneous=false) at kernel/qwidget.cpp:7899
#47 0x0142936a in QWidgetPrivate::hideChildren (this=0x9b27b78, spontaneous=false) at kernel/qwidget.cpp:7885
#48 0x0142936a in QWidgetPrivate::hideChildren (this=0x9b110e8, spontaneous=false) at kernel/qwidget.cpp:7885
#49 0x0142936a in QWidgetPrivate::hideChildren (this=0x9a1eac8, spontaneous=false) at kernel/qwidget.cpp:7885
#50 0x0142936a in QWidgetPrivate::hideChildren (this=0x9b3f048, spontaneous=false) at kernel/qwidget.cpp:7885
#51 0x01429572 in QWidgetPrivate::hide_helper (this=0x9b3f048) at kernel/qwidget.cpp:7629
#52 0x0142b7f0 in QWidget::setVisible (this=0x9b64b00, visible=false) at kernel/qwidget.cpp:7801
#53 0x001fbc57 in hide (this=0x9b64b00) at /usr/include/qt4/QtGui/qwidget.h:498
#54 Plasma::Dialog::animatedHide (this=0x9b64b00, direction=Plasma::Down) at ../../plasma/dialog.cpp:829
#55 0x00224d9f in Plasma::PopupApplet::hidePopup (this=0x95a0020) at ../../plasma/popupapplet.cpp:620
#56 0x00226710 in qt_static_metacall (_a=0xbfc6af50, _id=0, _o=0x95a0020, _c=<optimized out>) at ./popupapplet.moc:72
#57 Plasma::PopupApplet::qt_static_metacall (_o=0x95a0020, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfc6af50) at ./popupapplet.moc:66
#58 0x077136b1 in QMetaObject::activate (sender=0x95678a8, m=0x4cbb77c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#59 0x04ca37a5 in Kickoff::Launcher::aboutToHide (this=0x95678a8) at ./launcher.moc:122
#60 0x04ca3acb in Kickoff::Launcher::eventFilter (this=0x95678a8, object=0x9b20ab0, event=0xbfc6b4a4) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:847
#61 0x076fcb16 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x94730f0, receiver=0x9b20ab0, event=0xbfc6b4a4) at kernel/qcoreapplication.cpp:986
#62 0x013cdea2 in notify_helper (e=0xbfc6b4a4, receiver=0x9b20ab0, this=0x94730f0) at kernel/qapplication.cpp:4555
#63 QApplicationPrivate::notify_helper (this=0x94730f0, receiver=0x9b20ab0, e=0xbfc6b4a4) at kernel/qapplication.cpp:4531
#64 0x013d4024 in QApplication::notify (this=0x94730f0, receiver=0x9b20ab0, e=0xbfc6b4a4) at kernel/qapplication.cpp:4102
#65 0x0103c401 in KApplication::notify (this=0x945f2a8, receiver=0x9b20ab0, event=0xbfc6b4a4) at ../../kdeui/kernel/kapplication.cpp:311
#66 0x076fc97e in QCoreApplication::notifyInternal (this=0x945f2a8, receiver=0x9b20ab0, event=0xbfc6b4a4) at kernel/qcoreapplication.cpp:876
#67 0x013cee95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#68 QApplicationPrivate::sendMouseEvent (receiver=0x9b20ab0, event=0xbfc6b4a4, alienWidget=0x9b20ab0, nativeWidget=0x9b64b00, buttonDown=0x1d62cf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#69 0x0145b074 in QETWidget::translateMouseEvent (this=0x9b64b00, event=0xbfc6b95c) at kernel/qapplication_x11.cpp:4617
#70 0x01459c0d in QApplication::x11ProcessEvent (this=0x945f2a8, event=0xbfc6b95c) at kernel/qapplication_x11.cpp:3732
#71 0x01486eac in x11EventSourceDispatch (s=0x9475aa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#72 0x02351d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#73 0x02352125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#74 0x02352201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#75 0x0772f887 in QEventDispatcherGlib::processEvents (this=0x941deb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#76 0x01486aaa in QGuiEventDispatcherGlib::processEvents (this=0x941deb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#77 0x076fb50d in QEventLoop::processEvents (this=0xbfc6bc54, flags=...) at kernel/qeventloop.cpp:149
#78 0x076fb7a9 in QEventLoop::exec (this=0xbfc6bc54, flags=...) at kernel/qeventloop.cpp:204
#79 0x07700eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#80 0x013cba74 in QApplication::exec () at kernel/qapplication.cpp:3820
#81 0x00832a7b in kdemain (argc=1, argv=0xbfc6be54) at ../../../../plasma/desktop/shell/main.cpp:120
#82 0x0804850b in main (argc=1, argv=0xbfc6be54) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 300157, bug 296755, bug 287822, bug 285132, bug 282102.

Reported using DrKonqi