Application that crashed: kontact
Version of the application: 4.3.5
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-21-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
On the summary view I clicked on the link to view my GMail ImapS inbox and Kontact crashed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7800700 (LWP 3353))]

Thread 2 (Thread 0xb07e2b70 (LWP 3363)):
#0  0x009d5422 in __kernel_vsyscall ()
#1  0x05fe0142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x017358d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00a25def in QWaitConditionPrivate::wait (this=0x9cbd6e8, mutex=0x9cbd6e4, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x9cbd6e8, mutex=0x9cbd6e4, time=30000) at thread/qwaitcondition_unix.cpp:159
#5  0x00a1a9ae in QThreadPoolThread::run (this=0x9cb8f68) at concurrent/qthreadpool.cpp:140
#6  0x00a24e32 in QThreadPrivate::start (arg=0x9cb8f68) at thread/qthread_unix.cpp:188
#7  0x05fdb80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x017288de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7800700 (LWP 3353)):
[KCrash Handler]
#6  0x00de6fd3 in QApplication::notify (this=0xbfa3d104, receiver=0xa114588, e=0xbfa3b720) at kernel/qapplication.cpp:3741
#7  0x0070325a in KApplication::notify (this=0xbfa3d104, receiver=0xa114588, event=0xbfa3b720) at ../../kdeui/kernel/kapplication.cpp:302
#8  0x00b156cb in QCoreApplication::notifyInternal (this=0xbfa3d104, receiver=0xa114588, event=0xbfa3b720) at kernel/qcoreapplication.cpp:610
#9  0x00de5f6e in QCoreApplication::sendSpontaneousEvent (receiver=0xa114588, event=0xbfa3b720, alienWidget=0xa114588, nativeWidget=0x95479a0, buttonDown=0x1659aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#10 QApplicationPrivate::sendMouseEvent (receiver=0xa114588, event=0xbfa3b720, alienWidget=0xa114588, nativeWidget=0x95479a0, buttonDown=0x1659aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#11 0x00e547c0 in QETWidget::translateMouseEvent (this=0x95479a0, event=0xbfa3cd6c) at kernel/qapplication_x11.cpp:4409
#12 0x00e53c4b in QApplication::x11ProcessEvent (this=0xbfa3d104, event=0xbfa3cd6c) at kernel/qapplication_x11.cpp:3428
#13 0x00e80502 in x11EventSourceDispatch (s=0x9482668, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#14 0x01bc8e88 in g_main_dispatch (context=0x9487290) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#15 IA__g_main_context_dispatch (context=0x9487290) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#16 0x01bcc730 in g_main_context_iterate (context=0x9487290, block=<value optimized out>, dispatch=1, self=0x9488c38) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#17 0x01bcc863 in IA__g_main_context_iteration (context=0x9487290, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#18 0x00b4002c in QEventDispatcherGlib::processEvents (this=0x94599f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#19 0x00e7fbe5 in QGuiEventDispatcherGlib::processEvents (this=0x94599f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#20 0x00b13c79 in QEventLoop::processEvents (this=0xbfa3d064, flags=) at kernel/qeventloop.cpp:149
#21 0x00b140ca in QEventLoop::exec (this=0xbfa3d064, flags=...) at kernel/qeventloop.cpp:201
#22 0x00b1653f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#23 0x00ddedd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#24 0x0804b4e6 in main (argc=1, argv=0xbfa3d324) at ../../../kontact/src/main.cpp:218

Reported using DrKonqi