Application that crashed: kontact
Version of the application: 4.3.0 pre
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Steps to reproduce the crash:
1. Open akregator within the kontact
2. I have subscribed kde-look news feeds
3. mark any article and klick details
4. Click zoom on preview link
5. Click on the opened preview image ( in browser it closes it) -> crash

System details:
Kubuntu 9.04, 32 bit
KDE 4.2.4 from repository: deb http://ppa.launchpad.net/kubuntu-ppa/ppa/ubuntu jaunty main

All other updates aplied.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xb5b7047a in QObjectPrivate::cleanConnectionLists () from /usr/lib/libQtCore.so.4
#7  0xb5b75f8d in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0xb5b760e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0xb5b7616b in QObject::destroyed () from /usr/lib/libQtCore.so.4
#10 0xb5b76fa9 in QObject::~QObject () from /usr/lib/libQtCore.so.4
#11 0xb70ac11e in KParts::Part::~Part () from /usr/lib/libkparts.so.4
#12 0xb70ac44a in KParts::ReadOnlyPart::~ReadOnlyPart () from /usr/lib/libkparts.so.4
#13 0xb79f9117 in KHTMLPart::~KHTMLPart () from /usr/lib/libkhtml.so.5
#14 0xb5b6eb25 in qDeleteInEventHandler () from /usr/lib/libQtCore.so.4
#15 0xb5b703cb in QObject::event () from /usr/lib/libQtCore.so.4
#16 0xb603fe9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#17 0xb604819e in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0xb6c65e8d in KApplication::notify () from /usr/lib/libkdeui.so.5
#19 0xb5b5fa3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#20 0xb5b60695 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#21 0xb5b6088d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#22 0xb5b8b7ef in ?? () from /usr/lib/libQtCore.so.4
#23 0xb4c25b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb4c290eb in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb4c29268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb5b8b438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb60e1365 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb5b5e06a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#29 0xb5b5e4aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#30 0xb5b60959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#31 0xb603fd17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#32 0x0804bfef in _start ()

Reported using DrKonqi