Version:           1.9.5 (using KDE 3.5.5, Kubuntu (dapper) 4:3.5.5-0ubuntu1)
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.15-27-686

My Kontact was up and running when the IMAP server went down.  The IMAP server was then rebooted.  I then checked my email and after reading them all (zero unread) Kontact crashed.

Here is the backtrace:

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Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1242630464 (LWP 5079)]
[New Thread -1281008720 (LWP 5127)]
[New Thread -1272616016 (LWP 5126)]
[New Thread -1264223312 (LWP 5125)]
[New Thread -1255830608 (LWP 5124)]
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[KCrash handler]
#6  0x22296c69 in ?? ()
#7  0xb56e91da in KMail::ImapJob::slotGetNextMessage ()
   from /usr/lib/libkmailprivate.so
#8  0xb56e9ccb in KMail::ImapJob::init () from /usr/lib/libkmailprivate.so
#9  0xb56eade5 in KMail::ImapJob::execute () from /usr/lib/libkmailprivate.so
#10 0xb56df339 in KMail::FolderJob::start () from /usr/lib/libkmailprivate.so
#11 0xb56c6db9 in KMMainWidget::slotMsgSelected ()
   from /usr/lib/libkmailprivate.so
#12 0xb56d507f in KMMainWidget::qt_invoke () from /usr/lib/libkmailprivate.so
#13 0xb6fb0051 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#14 0xb553607c in KMHeaders::selected () from /usr/lib/libkmailprivate.so
#15 0xb553e848 in KMHeaders::highlightMessage ()
   from /usr/lib/libkmailprivate.so
#16 0xb553ec32 in KMHeaders::highlightMessage ()
   from /usr/lib/libkmailprivate.so
#17 0xb554548b in KMHeaders::qt_invoke () from /usr/lib/libkmailprivate.so
#18 0xb6fb0051 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#19 0xb7359955 in QListView::currentChanged () from /usr/lib/libqt-mt.so.3
#20 0xb70b0aec in QListView::setCurrentItem () from /usr/lib/libqt-mt.so.3
#21 0xb70b3c9b in QListView::contentsMousePressEventEx ()
   from /usr/lib/libqt-mt.so.3
#22 0xb70b4392 in QListView::contentsMousePressEvent ()
   from /usr/lib/libqt-mt.so.3
#23 0xb6794f7f in KListView::contentsMousePressEvent ()
   from /usr/lib/libkdeui.so.4
#24 0xb553ed58 in KMHeaders::contentsMousePressEvent ()
   from /usr/lib/libkmailprivate.so
#25 0xb70e4549 in QScrollView::viewportMousePressEvent ()
   from /usr/lib/libqt-mt.so.3
#26 0xb70e71ba in QScrollView::eventFilter () from /usr/lib/libqt-mt.so.3
#27 0xb70ab885 in QListView::eventFilter () from /usr/lib/libqt-mt.so.3
#28 0xb553b1db in KMHeaders::eventFilter () from /usr/lib/libkmailprivate.so
#29 0xb6fad19a in QObject::activate_filters () from /usr/lib/libqt-mt.so.3
#30 0xb6fad218 in QObject::event () from /usr/lib/libqt-mt.so.3
#31 0xb6fea742 in QWidget::event () from /usr/lib/libqt-mt.so.3
#32 0xb6f45f3e in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#33 0xb6f464c8 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#34 0xb76581cd in KApplication::notify () from /usr/lib/libkdecore.so.4
#35 0xb6ed71c5 in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#36 0xb6ed2873 in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#37 0xb6ed0d59 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#38 0xb6eea4db in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#39 0xb6f5ea2f in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#40 0xb6f5e952 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#41 0xb6f44a4d in QApplication::exec () from /usr/lib/libqt-mt.so.3
#42 0x0805a841 in ?? ()
#43 0xbfd3ab10 in ?? ()
#44 0x00000001 in ?? ()
#45 0x00000001 in ?? ()
#46 0x00000000 in ?? ()