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: 4.5.1
Operating System: Linux 2.6.28-13-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
It crashed all the time when I try to close a tab in Akregator using the "Close" link.  It's OK if I use the close button tho...

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 0 (LWP 3712)]

Thread 3 (Thread 0x7f62f32bc950 (LWP 4645)):
#0  0x00007f630e0fe56d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f6311820cc7 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f6311816879 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f631181fd02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f630e0fa3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f6310d8afcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f62f4f3b950 (LWP 4648)):
#0  0x00007f630e0fe56d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f6311820cc7 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f6311816879 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f631181fd02 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f630e0fa3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f6310d8afcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f63173a1750 (LWP 3712)):
[KCrash Handler]
#5  0x00007f6311918ff5 in QObjectPrivate::cleanConnectionLists () from /usr/lib/libQtCore.so.4
#6  0x00007f631191eb99 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#7  0x00007f631191ed74 in QObject::destroyed () from /usr/lib/libQtCore.so.4
#8  0x00007f631191fb6e in QObject::~QObject () from /usr/lib/libQtCore.so.4
#9  0x00007f6314187fe0 in KParts::Part::~Part () from /usr/lib/libkparts.so.4
#10 0x00007f6316a8c7c8 in KHTMLPart::~KHTMLPart () from /usr/lib/libkhtml.so.5
#11 0x00007f6311918f45 in QObject::event () from /usr/lib/libQtCore.so.4
#12 0x00007f6312485b9d in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#13 0x00007f631248ddea in QApplication::notify () from /usr/lib/libQtGui.so.4
#14 0x00007f63138b506b in KApplication::notify () from /usr/lib/libkdeui.so.5
#15 0x00007f6311908dfc in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#16 0x00007f6311909a6a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#17 0x00007f63119328a3 in ?? () from /usr/lib/libQtCore.so.4
#18 0x00007f630b05c20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0x00007f630b05f8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#20 0x00007f630b05fa7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#21 0x00007f631193252f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#22 0x00007f631251e70f in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007f63119076a2 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#24 0x00007f6311907a6d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#25 0x00007f6311909d34 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#26 0x0000000000404945 in _start ()

Reported using DrKonqi