Version:            (using Devel)
Installed from:    Compiled sources
Compiler:          gcc 4.1.2 on x86_64 
OS:                Linux

One Right click on a file crashes konqueror
Here Backtraces :
Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47950932149888 (LWP 4526)]
[KCrash handler]
#5  QList<QAction*>::contains (this=0xf8, t=@0x7fff3def80f0)
    at ../../include/QtCore/../../src/corelib/tools/qlist.h:83
#6  0x00002b9c6fcbb803 in QWidget::insertAction (this=0xc3f410, before=0x0, 
    action=0x7c7720) at kernel/qwidget.cpp:2468
#7  0x00002b9c6cfedf0d in KonqMenuActionsPrivate::insertServices (
    this=0xc40f90, list=@0x7fff3def83a8, menu=0xc3f410, isBuiltin=false)
    at /home/nicokde4/kdebase-4.0.1/apps/lib/konq/konq_menuactions.cpp:146
#8  0x00002b9c6cfef9e2 in KonqMenuActions::addActionsTo (this=0xc40e88, 
    mainMenu=0xc3f410)
    at /home/nicokde4/kdebase-4.0.1/apps/lib/konq/konq_menuactions.cpp:407
#9  0x00002b9c6cfe297e in KonqPopupMenuPrivate::setup (this=0xc40e30, 
    kpf=<value optimized out>)
    at /home/nicokde4/kdebase-4.0.1/apps/lib/konq/konq_popupmenu.cpp:576
#10 0x00002b9c6cfe627d in KonqPopupMenu::init (this=0xc3f410, 
    parentWidget=0x7f94c0, kpf=0, flags=@0x7fff3def97e0)
    at /home/nicokde4/kdebase-4.0.1/apps/lib/konq/konq_popupmenu.cpp:186
#11 0x00002b9c6cfe648d in KonqPopupMenu (this=0xc3f410, items=@0x7fff3defa520, 
    viewURL=@0x7fff3def9970, actions=@0x7fff3def9930, newMenu=0x6880d0, kpf=0, 
    flags=@0x7fff3def9d30, parentWidget=0x7f94c0, mgr=0x65c180, 
    actionGroups=@0x7fff3def9a50)
    at /home/nicokde4/kdebase-4.0.1/apps/lib/konq/konq_popupmenu.cpp:175
#12 0x00002b9c6cd57d06 in KonqMainWindow::slotPopupMenu (this=0x650330, 
    global=@0x7fff3defa5d0, items=@0x7fff3defa520, args=@0x7fff3defa5c0, 
    browserArgs=@0x7fff3defa4a0, itemFlags=@0x7fff3def9df0, 
    _actionGroups=@0x7fff3defa540)
    at /home/nicokde4/kdebase-4.0.1/apps/konqueror/src/konqmainwindow.cpp:4728
#13 0x00002b9c6cd6ce8a in KonqMainWindow::qt_metacall (this=0x650330, 
    _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff3defa3b0)
    at /home/nicokde4/kdebase-4.0.1/build/apps/konqueror/src/konqmainwindow.moc:312
#14 0x00002b9c6f5a2c76 in QMetaObject::activate (sender=0x7e34a0, 
    from_signal_index=21, to_signal_index=25, argv=0x5464f0)
    at kernel/qobject.cpp:3078
#15 0x00002b9c6d13a1fb in KParts::BrowserExtension::popupMenu (this=0x7e34a0, 
    _t1=<value optimized out>, _t2=<value optimized out>, _t3=@0x7fff3defa5c0, 
    _t4=<value optimized out>, _t5=@0x7fff3def80fc, _t6=@0x7fff3defa540)
    at /home/nicokde4/kdelibs-4.0.1/build/kparts/browserextension.moc:339
#16 0x00002b9c79c44d6f in DolphinPart::slotOpenContextMenu (this=0x7de4a0, 
    _item=<value optimized out>)
    at /home/nicokde4/kdebase-4.0.1/apps/dolphin/src/dolphinpart.cpp:391
#17 0x00002b9c79c474ce in DolphinPart::qt_metacall (this=0x7de4a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fff3defab60)
    at /home/nicokde4/kdebase-4.0.1/build/apps/dolphin/src/dolphinpart.moc:114
#18 0x00002b9c6f5a2c76 in QMetaObject::activate (sender=0x7f94c0, 
    from_signal_index=40, to_signal_index=40, argv=0x5464f0)
    at kernel/qobject.cpp:3078
#19 0x00002b9c79db643a in DolphinView::requestContextMenu (this=0xf8, 
    _t1=<value optimized out>, _t2=<value optimized out>)
    at /home/nicokde4/kdebase-4.0.1/build/apps/dolphin/src/dolphinview.moc:296
#20 0x00002b9c79db7b36 in DolphinView::openContextMenu (this=0x7f94c0, 
    pos=@0x7fff3defabc0)
    at /home/nicokde4/kdebase-4.0.1/apps/dolphin/src/dolphinview.cpp:751
#21 0x00002b9c79dbb1a6 in DolphinView::qt_metacall (this=0x7f94c0, 
    _c=QMetaObject::InvokeMetaMethod, _id=37, _a=0x7fff3defb100)
    at /home/nicokde4/kdebase-4.0.1/build/apps/dolphin/src/dolphinview.moc:189
#22 0x00002b9c6f5a2c76 in QMetaObject::activate (sender=0x7f9cc0, 
    from_signal_index=6, to_signal_index=6, argv=0x5464f0)
    at kernel/qobject.cpp:3078
#23 0x00002b9c79d98035 in DolphinController::requestContextMenu (this=0xf8, 
    _t1=<value optimized out>)
    at /home/nicokde4/kdebase-4.0.1/build/apps/dolphin/src/dolphincontroller.moc:136
#24 0x00002b9c6fcc4235 in QWidget::event (this=0x7fbcf0, event=0x7fff3defbca0)
    at kernel/qwidget.cpp:6290
#25 0x00002b9c6ff42b86 in QFrame::event (this=0x7fbcf0, e=0x7fff3defbca0)
    at widgets/qframe.cpp:655
#26 0x00002b9c6ffb2cba in QAbstractScrollArea::viewportEvent (this=0xf8, 
    e=0x7fff3def80f0) at widgets/qabstractscrollarea.cpp:924
#27 0x00002b9c700240cc in QAbstractItemView::viewportEvent (this=0x7fbcf0, 
    event=0x7fff3defbca0) at itemviews/qabstractitemview.cpp:1369
#28 0x00002b9c6ffb3c68 in QAbstractScrollAreaFilter::eventFilter (
    this=<value optimized out>, o=<value optimized out>, e=0x7c7720)
    at widgets/qabstractscrollarea_p.h:93
#29 0x00002b9c6fc87232 in QApplicationPrivate::notify_helper (
    this=<value optimized out>, receiver=0x7fe060, e=0x7fff3defbca0)
    at kernel/qapplication.cpp:3548
#30 0x00002b9c6fc8d3c6 in QApplication::notify (this=<value optimized out>, 
    receiver=0x7fe060, e=0x7fff3defbca0) at kernel/qapplication.cpp:3340
#31 0x00002b9c6db3870b in KApplication::notify (this=0x7fff3defc8b0, 
    receiver=0x7fe060, event=0x7fff3defbca0)
    at /home/nicokde4/kdelibs-4.0.1/kdeui/kernel/kapplication.cpp:314
#32 0x00002b9c6f5925b0 in QCoreApplication::notifyInternal (
    this=0x7fff3defc8b0, receiver=0x7fe060, event=0x7fff3defbca0)
    at kernel/qcoreapplication.cpp:530
#33 0x00002b9c6fcd49b5 in QETWidget::translateMouseEvent (this=0x7fe060, 
    event=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:203
#34 0x00002b9c6fcd3185 in QApplication::x11ProcessEvent (this=0x7fff3defc8b0, 
    event=0x7fff3defc2d0) at kernel/qapplication_x11.cpp:3020
#35 0x00002b9c6fcf4643 in x11EventSourceDispatch (s=0x542fa0, callback=0, 
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:135
#36 0x00002b9c71b15af2 in IA__g_main_context_dispatch (context=0x542cf0)
    at gmain.c:2061
#37 0x00002b9c71b18ded in g_main_context_iterate (context=0x542cf0, block=1, 
    dispatch=1, self=<value optimized out>) at gmain.c:2694
#38 0x00002b9c71b1930e in IA__g_main_context_iteration (context=0x542cf0, 
    may_block=1) at gmain.c:2753
#39 0x00002b9c6f5b07a0 in QEventDispatcherGlib::processEvents (this=0x53f2a0, 
    flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:338
#40 0x00002b9c6fcf445f in QGuiEventDispatcherGlib::processEvents (this=0xf8, 
    flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:191
#41 0x00002b9c6f591c58 in QEventLoop::processEvents (
    this=<value optimized out>, flags=<value optimized out>)
    at kernel/qeventloop.cpp:140
#42 0x00002b9c6f591d6d in QEventLoop::exec (this=0x7fff3defc670, 
    flags=@0x7fff3defc680) at kernel/qeventloop.cpp:182
#43 0x00002b9c6f593cde in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:759
#44 0x00002b9c6cd8cd30 in kdemain (argc=<value optimized out>, 
    argv=<value optimized out>)
    at /home/nicokde4/kdebase-4.0.1/apps/konqueror/src/konqmain.cpp:218
#45 0x00002b9c70d612e4 in __libc_start_main () from /lib/libc.so.6
#46 0x0000000000400829 in _start ()
#0  0x00002b9c70dd2810 in __nanosleep_nocancel () from /lib/libc.so.6