Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Kontact crashed with a segfault on exiting. Sorry I can't be more specific.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fd2f6fd616f in KMKernel::config () at /build/buildd/kdepim-4.3.1/kmail/kmkernel.cpp:2157
#6  0x00007fd2f700a4a4 in ~SearchWindow (this=0x4fe6500) at /build/buildd/kdepim-4.3.1/kmail/searchwindow.cpp:387
#7  0x00007fd30a6a45f5 in QObject::event (this=0x4fe6500, e=0x1b48da0) at kernel/qobject.cpp:1094
#8  0x00007fd30b2658ed in QWidget::event (this=0x4fe6500, event=0x1b48da0) at kernel/qwidget.cpp:7946
#9  0x00007fd30b214f4d in QApplicationPrivate::notify_helper (this=0x1327000, receiver=0x4fe6500, e=0x1b48da0) at kernel/qapplication.cpp:4056
#10 0x00007fd30b21d18a in QApplication::notify (this=0x7fff181582b0, receiver=0x4fe6500, e=0x1b48da0) at kernel/qapplication.cpp:4021
#11 0x00007fd30c619deb in KApplication::notify (this=0x7fff181582b0, receiver=0x4fe6500, event=0x1b48da0) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#12 0x00007fd30a6946ac in QCoreApplication::notifyInternal (this=0x7fff181582b0, receiver=0x4fe6500, event=0x1b48da0) at kernel/qcoreapplication.cpp:610
#13 0x00007fd30a69531a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x12fa850) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 0x00007fd30a6bde03 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#15 0x00007fd303de520a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#16 0x00007fd303de88e0 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007fd303de8a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0x00007fd30a6bda8f in QEventDispatcherGlib::processEvents (this=0x12fa0a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#19 0x00007fd30b2adbdf in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#20 0x00007fd30a692f42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 404062672}) at kernel/qeventloop.cpp:149
#21 0x00007fd30a693314 in QEventLoop::exec (this=0x7fff18158210, flags={i = 404062752}) at kernel/qeventloop.cpp:201
#22 0x00007fd30a6955e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#23 0x0000000000404945 in main (argc=1, argv=0x7fff18158998) at /build/buildd/kdepim-4.3.1/kontact/src/main.cpp:218

Reported using DrKonqi