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 2.6.28-14-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
kontact reports another version running on startup, gets confused is no other version.
We need restore manual session option

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f5391cc544f in KMKernel::config () from /usr/lib/libkmailprivate.so.4
#6  0x00007f5391cc631e in KMKernel::slotRunBackgroundTasks () from /usr/lib/libkmailprivate.so.4
#7  0x00007f5391cd77a5 in KMKernel::qt_metacall () from /usr/lib/libkmailprivate.so.4
#8  0x00007f53a50fbea2 in QMetaObject::activate (sender=0x17d9040, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x7fffb2ba03b0) at kernel/qobject.cpp:3113
#9  0x00007f53a50f6263 in QObject::event (this=0x17d9040, e=0x0) at kernel/qobject.cpp:1075
#10 0x00007f53a5c64f4d in QApplicationPrivate::notify_helper (this=0x12894a0, receiver=0x17d9040, e=0x7fffb2ba0a60) at kernel/qapplication.cpp:4056
#11 0x00007f53a5c6d18a in QApplication::notify (this=0x7fffb2ba0db0, receiver=0x17d9040, e=0x7fffb2ba0a60) at kernel/qapplication.cpp:4021
#12 0x00007f53a706971b in KApplication::notify (this=0x7fffb2ba0db0, receiver=0x17d9040, event=0x7fffb2ba0a60) at /build/buildd/kde4libs-4.3.0/kdeui/kernel/kapplication.cpp:302
#13 0x00007f53a50e66ac in QCoreApplication::notifyInternal (this=0x7fffb2ba0db0, receiver=0x17d9040, event=0x7fffb2ba0a60) at kernel/qcoreapplication.cpp:610
#14 0x00007f53a5113516 in QTimerInfoList::activateTimers (this=0x128cde0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#15 0x00007f53a510fb2d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#16 0x00007f539e83720a in IA__g_main_context_dispatch (context=0x128bd20) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#17 0x00007f539e83a8e0 in g_main_context_iterate (context=0x128bd20, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#18 0x00007f539e83aa7c in IA__g_main_context_iteration (context=0x128bd20, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#19 0x00007f53a510fa8f in QEventDispatcherGlib::processEvents (this=0x12600a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#20 0x00007f53a5cfdbdf in QGuiEventDispatcherGlib::processEvents (this=0x1849660, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#21 0x00007f53a50e4f42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1296429872}) at kernel/qeventloop.cpp:149
#22 0x00007f53a50e5314 in QEventLoop::exec (this=0x7fffb2ba0d10, flags={i = -1296429792}) at kernel/qeventloop.cpp:201
#23 0x00007f53a50e75e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#24 0x0000000000404945 in _start ()

Reported using DrKonqi