Application that crashed: kontact
Version of the application: 4.3.0
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64

What I was doing when the application crashed:
I have activated remember previous session option in system configuration. Kontact tries to start because it was running when i shutdown.
Sorry for my english.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 0 (LWP 4515)]

Thread 3 (Thread 0x7fb5d12c3910 (LWP 4605)):
#0  0x00007fb5e8c1905d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb5ed68d2b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fb5ed683412 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fb5ed68c285 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fb5e8c1457a in start_thread () from /lib/libpthread.so.0
#5  0x00007fb5ec4e816d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb5d088a910 (LWP 4615)):
#0  0x00007fb5e8c1905d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb5ed68d2b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fb5ed683412 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fb5ed68c285 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fb5e8c1457a in start_thread () from /lib/libpthread.so.0
#5  0x00007fb5ec4e816d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb5eee5a760 (LWP 4515)):
[KCrash Handler]
#5  0x00007fb5d75073cb in KMail::ListJob::slotListEntries () from /usr/lib/libkmailprivate.so.4
#6  0x00007fb5d75083d7 in KMail::ListJob::qt_metacall () from /usr/lib/libkmailprivate.so.4
#7  0x00007fb5ed786e0c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0x00007fb5eb056d04 in KIO::ListJob::entries () from /usr/lib/libkio.so.5
#9  0x00007fb5eb064fe7 in KIO::ListJobPrivate::slotListEntries () from /usr/lib/libkio.so.5
#10 0x00007fb5eb06537a in KIO::ListJob::qt_metacall () from /usr/lib/libkio.so.5
#11 0x00007fb5ed786e0c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0x00007fb5eb11aaa5 in KIO::SlaveInterface::listEntries () from /usr/lib/libkio.so.5
#13 0x00007fb5eb11e52d in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#14 0x00007fb5eb11ae83 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#15 0x00007fb5eb10dcad in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#16 0x00007fb5eb10fdcc in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#17 0x00007fb5ed786e0c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0x00007fb5eb02b527 in KIO::ConnectionPrivate::dequeue () from /usr/lib/libkio.so.5
#19 0x00007fb5eb02b64d in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#20 0x00007fb5ed781129 in QObject::event () from /usr/lib/libQtCore.so.4
#21 0x00007fb5ecc1de2c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#22 0x00007fb5ecc250fe in QApplication::notify () from /usr/lib/libQtGui.so.4
#23 0x00007fb5ee10eff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0x00007fb5ed771d0c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#25 0x00007fb5ed7728ea in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#26 0x00007fb5ed79a563 in ?? () from /usr/lib/libQtCore.so.4
#27 0x00007fb5e6583dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007fb5e6587568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#29 0x00007fb5e6587690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007fb5ed79a1d6 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#31 0x00007fb5eccb0dde in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007fb5ed770612 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007fb5ed7709e4 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#34 0x00007fb5ed772b99 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#35 0x0000000000403ef7 in _start ()

Reported using DrKonqi