Version:           4.1 (using 4.1.1 (KDE 4.1.1), Gentoo)
Compiler:          i686-pc-linux-gnu-gcc
OS:                Linux (i686) release 2.6.25-gentoo-r7

I had the contacts view open and edited some contacts (trying to reproduce bug #170906). When I closed kontact, it crashed with the following backtrace:

Application: Kontact (kontact), signal SIGABRT
[Thread debugging using libthread_db enabled]
[New Thread 0xb4ed4720 (LWP 12452)]
[KCrash handler]
#14 0x08b6296e in ?? ()
#15 0xb7b8d1ee in Q3ListViewItem::height (this=0x886ee10)
    at itemviews/q3listview.cpp:3956
#16 0xb7b947b4 in Q3ListView::ensureItemVisible (this=0x8bfbfb0, i=0x886ee10)
    at itemviews/q3listview.cpp:6818
#17 0xb136855e in KAddressBookTableView::setSelected (this=0x8bfb7a8, 
    uid=@0xbffeb2c4, selected=true)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/views/kaddressbooktableview.cpp:290
#18 0xb14d1461 in KAddressBookView::updateView (this=0x8bfb7a8)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/kaddressbookview.cpp:192
#19 0xb14d17af in KAddressBookView::qt_metacall (this=0x8bfb7a8, 
    _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbffeb3d8)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook_build/kaddressbook/kaddressbookview.moc:106
#20 0xb136831c in KAddressBookTableView::qt_metacall (this=0x8bfb7a8, 
    _c=QMetaObject::InvokeMetaMethod, _id=42, _a=0xbffeb3d8)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook_build/kaddressbook/views/kaddressbooktableview.moc:68
#21 0xb6bb0131 in QMetaObject::activate (sender=0x8b18f58, 
    from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0)
    at kernel/qobject.cpp:3007
#22 0xb6bb2028 in QMetaObject::activate (sender=0x8b18f58, m=0xb15173bc, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3077
#23 0xb14fa1fd in KAB::SearchManager::contactsUpdated (this=0x8b18f58)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook_build/kaddressbook/searchmanager.moc:80
#24 0xb14fa693 in KAB::SearchManager::search (this=0x8b18f58, 
    pattern=@0x8b18f74, fields=@0x8b18f78, type=KAB::SearchManager::Contains)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/searchmanager.cpp:80
#25 0xb14fad44 in KAB::SearchManager::reload (this=0x8b18f58)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/searchmanager.cpp:156
#26 0xb14c85f1 in KABCore::setModified (this=0x8b18c90, 
    modified=<value optimized out>)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/kabcore.cpp:585
#27 0xb14c9ce4 in KABCore::save (this=0x8b18c90)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/kabcore.cpp:793
#28 0xb151e610 in ~KAddressbookPart (this=0x8acfc08)
    at /var/tmp/portage/kde-base/kaddressbook-4.1.1/work/kaddressbook-4.1.1/kaddressbook/kaddressbook_part.cpp:82
#29 0xb7f92a92 in ~MainWindow (this=0x8172150)
    at /var/tmp/portage/kde-base/kontact-4.1.1/work/kontact-4.1.1/kontact/src/mainwindow.cpp:252
#30 0xb6ba7c38 in qDeleteInEventHandler (o=0x86) at kernel/qobject.cpp:3635
#31 0xb6ba9825 in QObject::event (this=0x8172150, e=0x867be60)
    at kernel/qobject.cpp:1115
#32 0xb595188e in QWidget::event (this=0x8172150, event=0x867be60)
    at kernel/qwidget.cpp:7407
#33 0xb5ca903d in QMainWindow::event (this=0x8172150, event=0x867be60)
    at widgets/qmainwindow.cpp:1274
#34 0xb7288309 in KMainWindow::event (this=0x8172150, ev=0x867be60)
    at /var/tmp/portage/kde-base/kdelibs-4.1.1/work/kdelibs-4.1.1/kdeui/widgets/kmainwindow.cpp:1058
#35 0xb72be796 in KXmlGuiWindow::event (this=0x8172150, ev=0x867be60)
    at /var/tmp/portage/kde-base/kdelibs-4.1.1/work/kdelibs-4.1.1/kdeui/xmlgui/kxmlguiwindow.cpp:122
#36 0xb58f9f1b in QApplicationPrivate::notify_helper (this=0x805f988, 
    receiver=0x8172150, e=0x867be60) at kernel/qapplication.cpp:3800
#37 0xb5900ab2 in QApplication::notify (this=0xbffec058, receiver=0x8172150, 
    e=0x867be60) at kernel/qapplication.cpp:3765
#38 0xb71ddce9 in KApplication::notify (this=0xbffec058, receiver=0x8172150, 
    event=0x867be60)
    at /var/tmp/portage/kde-base/kdelibs-4.1.1/work/kdelibs-4.1.1/kdeui/kernel/kapplication.cpp:311
#39 0xb6b99771 in QCoreApplication::notifyInternal (this=0xbffec058, 
    receiver=0x8172150, event=0x867be60) at kernel/qcoreapplication.cpp:591
#40 0xb6b9a5d4 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, 
    event_type=0, data=0x804f420) at kernel/qcoreapplication.h:215
#41 0xb6bc6100 in QEventDispatcherUNIX::processEvents (this=0x805e448, flags=
      {i = -1073823940}) at kernel/qeventdispatcher_unix.cpp:867
#42 0xb598f03f in QEventDispatcherX11::processEvents (this=0x805e448, flags=
      {i = -1073823880}) at kernel/qeventdispatcher_x11.cpp:154
#43 0xb6b98300 in QEventLoop::processEvents (this=0xbffebff0, flags=
      {i = -1073823816}) at kernel/qeventloop.cpp:149
#44 0xb6b984a2 in QEventLoop::exec (this=0xbffebff0, flags={i = -1073823752})
    at kernel/qeventloop.cpp:200
#45 0xb6b9a8bf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:849
#46 0xb58f9cb3 in QApplication::exec () at kernel/qapplication.cpp:3330
#47 0x0804b901 in main (argc=1, argv=0xbffec214)
    at /var/tmp/portage/kde-base/kontact-4.1.1/work/kontact-4.1.1/kontact/src/main.cpp:218
#0  0xffffe424 in __kernel_vsyscall ()