Version:            (using Devel)
Installed from:    Compiled sources
Compiler:          GCC-4.2.3 
OS:                Linux

Systemsettings caused a crash after exiting the app.

Here is the backtrace :

Application: Configuration du système (systemsettings), signal SIGABRT
Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0xb64ed6c0 (LWP 15100)]
[New Thread 0xb1db3b90 (LWP 15114)]
[New Thread 0xb260eb90 (LWP 15113)]
[KCrash handler]
#6  0xffffe410 in __kernel_vsyscall ()
#7  0xb689cf15 in raise () from /lib/i686/cmov/libc.so.6
#8  0xb689e891 in abort () from /lib/i686/cmov/libc.so.6
#9  0xb7e85a35 in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb7e85ae9 in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb7e85c75 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb7ac7786 in KExtendableItemDelegate::Private::_k_extenderDestructionHandler (this=0x8582658, destroyed=0x84b4d30)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/itemviews/kextendableitemdelegate.cpp:116
#13 0xb7ac7970 in KExtendableItemDelegate::qt_metacall (this=0x857c4a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbff8b8ec)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/build/kdelibs/kdeui/kextendableitemdelegate.moc:73
#14 0xb7a84925 in KShortcutsEditorDelegate::qt_metacall (this=0x857c4a0, 
    _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbff8b8ec)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/build/kdelibs/kdeui/kshortcutsdialog_p.moc:72
#15 0xb7f53e0a in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0xb7f54150 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb7f541db in QObject::destroyed () from /usr/lib/libQtCore.so.4
#18 0xb7f547c3 in QObject::~QObject () from /usr/lib/libQtCore.so.4
#19 0xb6c41c49 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#20 0xb7a8603a in ~TabConnectedWidget (this=0x84b4d30)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/dialogs/kshortcutsdialog_p.h:62
#21 0xb7a8609e in ~ShortcutEditWidget (this=0x84b4d30)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/dialogs/kshortcutsdialog_p.h:73
#22 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#23 0xb6c416a1 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#24 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#25 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#26 0xb6f40a31 in QFrame::~QFrame () from /usr/lib/libQtGui.so.4
#27 0xb6fc6e8a in QAbstractScrollArea::~QAbstractScrollArea ()
   from /usr/lib/libQtGui.so.4
#28 0xb7041f01 in QAbstractItemView::~QAbstractItemView ()
   from /usr/lib/libQtGui.so.4
#29 0xb707b5f1 in QTreeView::~QTreeView () from /usr/lib/libQtGui.so.4
#30 0xb70b3b65 in QTreeWidget::~QTreeWidget () from /usr/lib/libQtGui.so.4
#31 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#32 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#33 0xb7a7fbfd in ~KShortcutsEditor (this=0x8582c00)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/dialogs/kshortcutsdialog.cpp:454
#34 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#35 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#36 0xb7b7815f in ~KCModule (this=0x8549370)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/widgets/kcmodule.cpp:130
#37 0xb3a9f95e in ~GlobalShortcutsModule (this=0x8549370)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdebase/workspace/kcontrol/keys/globalshortcuts.cpp:66
#38 0xb76a463c in KCModuleProxy::deleteClient (this=0x8583bd0)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kutils/kcmoduleproxy.cpp:216
#39 0xb76a469b in ~KCModuleProxy (this=0x8583bd0)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kutils/kcmoduleproxy.cpp:207
#40 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#41 0xb6c416a1 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#42 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#43 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#44 0xb6f40a31 in QFrame::~QFrame () from /usr/lib/libQtGui.so.4
#45 0xb6fc6e8a in QAbstractScrollArea::~QAbstractScrollArea ()
   from /usr/lib/libQtGui.so.4
#46 0xb6fcac85 in QScrollArea::~QScrollArea () from /usr/lib/libQtGui.so.4
#47 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#48 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#49 0xb6f40a31 in QFrame::~QFrame () from /usr/lib/libQtGui.so.4
#50 0xb6fa11c1 in QStackedWidget::~QStackedWidget ()
   from /usr/lib/libQtGui.so.4
#51 0xb7b15030 in ~KPageStackedWidget (this=0x8528390)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/paged/kpageview_p.h:38
#52 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#53 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#54 0xb7b13a33 in ~KPageView (this=0x852ceb8)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/paged/kpageview.cpp:309
#55 0xb7b18b69 in ~KPageWidget (this=0x852ceb8)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/paged/kpagewidget.cpp:78
#56 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#57 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#58 0xb6ffae03 in QDialog::~QDialog () from /usr/lib/libQtGui.so.4
#59 0xb7a5bef1 in ~KDialog (this=0x8538e18)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/dialogs/kdialog.cpp:181
#60 0xb7b123cb in ~KPageDialog (this=0x8538e18)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/paged/kpagedialog.cpp:66
#61 0x0805766e in ~KCMultiWidget (this=0x8538e18)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdebase/workspace/systemsettings/kcmultiwidget.cpp:118
#62 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#63 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#64 0xb6f40a31 in QFrame::~QFrame () from /usr/lib/libQtGui.so.4
#65 0xb6fa1125 in QStackedWidget::~QStackedWidget ()
   from /usr/lib/libQtGui.so.4
#66 0xb7f52e14 in QObjectPrivate::deleteChildren ()
   from /usr/lib/libQtCore.so.4
#67 0xb6c41cd6 in QWidget::~QWidget () from /usr/lib/libQtGui.so.4
#68 0xb6f5a571 in QMainWindow::~QMainWindow () from /usr/lib/libQtGui.so.4
#69 0xb7ba0494 in ~KMainWindow (this=0x811b498)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/widgets/kmainwindow.cpp:399
#70 0xb7bd8daa in ~KXmlGuiWindow (this=0x811b498, __vtt_parm=0x80633f4)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/xmlgui/kxmlguiwindow.cpp:119
#71 0x0805d009 in ~MainWindow (this=0x811b498)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdebase/workspace/systemsettings/mainwindow.cpp:81
#72 0xb7f52b56 in QObject::event () from /usr/lib/libQtCore.so.4
#73 0xb6c48be5 in QWidget::event () from /usr/lib/libQtGui.so.4
#74 0xb6f5bfc5 in QMainWindow::event () from /usr/lib/libQtGui.so.4
#75 0xb7ba1e7c in KMainWindow::event (this=0x811b498, ev=0x8efc1e0)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/widgets/kmainwindow.cpp:963
#76 0xb7bd8a55 in KXmlGuiWindow::event (this=0x811b498, ev=0x8efc1e0)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/xmlgui/kxmlguiwindow.cpp:123
#77 0xb6bff21d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#78 0xb6c02bdc in QApplication::notify () from /usr/lib/libQtGui.so.4
#79 0xb7ae49ed in KApplication::notify (this=0xbff8ca50, receiver=0x811b498, 
    event=0x8efc1e0)
    at /home/loacoon/Documents/Downloads/SVN/KDE4/KDE/kdelibs/kdeui/kernel/kapplication.cpp:311
#80 0xb7f40ffb in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#81 0xb7f427be in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#82 0xb7f42aad in QCoreApplication::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#83 0xb7f64cdb in ?? () from /usr/lib/libQtCore.so.4
#84 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()