Comment 9 for bug 504375

I have the same problem ... mostly problem with knetworkmanager (at this time latest) for a long time. I was unable to get report when logging off, so I tried:

kquitapp knetworkmanager

and get:

Application: KNetworkManager (knetworkmanager), signal: Segmentation fault
[KCrash Handler]
#6 QHash<QWidget*, QHashDummyValue>::detach (this=0x911d478, parentWidget=0x0, f=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:299
#7 QHash<QWidget*, QHashDummyValue>::insert (this=0x911d478, parentWidget=0x0, f=...) at ../../include/QtCore/../../src/corelib/tools/qhash.h:749
#8 QSet<QWidget*>::insert (this=0x911d478, parentWidget=0x0, f=...) at ../../include/QtCore/../../src/corelib/tools/qset.h:176
#9 QWidgetPrivate::init (this=0x911d478, parentWidget=0x0, f=...) at kernel/qwidget.cpp:1119
#10 0x0118c423 in QWidget (this=0x8e78270, dd=..., parent=0x0, f=...) at kernel/qwidget.cpp:1039
#11 0x015ce98b in QMenu (this=0x8e78270, title=..., parent=0x0) at widgets/qmenu.cpp:1373
#12 0x04612944 in QMultiInputContext (this=0x8ec4388) at qmultiinputcontext.cpp:88
#13 0x0461426e in QMultiInputContextPlugin::create (this=0x8f8d5f8, key=...) at qmultiinputcontextplugin.cpp:83
#14 0x01780378 in QInputContextFactory::create (key=..., parent=0xbfdaa290) at inputmethod/qinputcontextfactory.cpp:160
#15 0x0112ad5a in QApplication::inputContext (this=0xbfdaa290) at kernel/qapplication.cpp:5183
#16 0x0117c698 in QWidgetPrivate::inputContext (this=0x8f8e118) at kernel/qwidget.cpp:279
#17 0x0117fc1b in QWidget::inputContext (this=0x8f8b408) at kernel/qwidget.cpp:298
#18 0x011d76a6 in QWidget::destroy (this=0x8f8b408, destroyWindow=true, destroySubWindows=true) at kernel/qwidget_x11.cpp:1100
#19 0x011d73f3 in QWidget::destroy (this=0x8f89888, destroyWindow=true, destroySubWindows=true) at kernel/qwidget_x11.cpp:1050
#20 0x011d73f3 in QWidget::destroy (this=0x8f8af50, destroyWindow=true, destroySubWindows=true) at kernel/qwidget_x11.cpp:1050
#21 0x011d73f3 in QWidget::destroy (this=0x8f85798, destroyWindow=true, destroySubWindows=true) at kernel/qwidget_x11.cpp:1050
#22 0x01138b56 in ~QApplication (this=0xbfdaa290, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1040
#23 0x0079334a in ~KApplication (this=0xbfdaa290, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kapplication.cpp:896
#24 0x0079a738 in ~KUniqueApplication (this=0xbfdaa290, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kuniqueapplication.cpp:372
#25 0x08053ce3 in main (argc=1, argv=0xbfdaa3e4) at ../../monolithic/main.cpp:47