Version:           1.9.5 (using KDE 3.5.5, Debian Package 4:3.5.5a.dfsg.1-5 (4.0))
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.18-3-686

I just clicked on a mail in an IMAP folder an Kontact crashed. Here is the backtrace:

------------
(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1242532160 (LWP 4502)]
[New Thread -1283626064 (LWP 4506)]
[New Thread -1275237456 (LWP 4505)]
[New Thread -1266848848 (LWP 4504)]
[New Thread -1258460240 (LWP 4503)]
[KCrash handler]
#5  0xb7703947 in raise () from /lib/tls/libc.so.6
#6  0xb77050c9 in abort () from /lib/tls/libc.so.6
#7  0xb78f0944 in __gnu_cxx::__verbose_terminate_handler ()
   from /usr/lib/libstdc++.so.6
#8  0xb78ee365 in std::set_unexpected () from /usr/lib/libstdc++.so.6
#9  0xb78ee3a2 in std::terminate () from /usr/lib/libstdc++.so.6
#10 0xb78eea76 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#11 0xb54f31d3 in KMReaderWin::setMsg () from /usr/lib/libkmailprivate.so
#12 0xb54585c3 in KMMainWidget::slotMsgSelected ()
   from /usr/lib/libkmailprivate.so
#13 0xb555befe in KMMainWidget::qt_invoke () from /usr/lib/libkmailprivate.so
#14 0xb6f99cb3 in QObject::activate_signal (this=0x8481e40, clist=0x84b0ab8, 
    o=0xbf947204) at kernel/qobject.cpp:2356
#15 0xb52d6b7e in KMHeaders::selected () from /usr/lib/libkmailprivate.so
#16 0xb53cc943 in KMHeaders::highlightMessage ()
   from /usr/lib/libkmailprivate.so
#17 0xb53ccd1a in KMHeaders::highlightMessage ()
   from /usr/lib/libkmailprivate.so
#18 0xb54ba156 in KMHeaders::qt_invoke () from /usr/lib/libkmailprivate.so
#19 0xb6f99cb3 in QObject::activate_signal (this=0x8481e40, clist=0x849bf88, 
    o=0xbf947348) at kernel/qobject.cpp:2356
#20 0xb733abb8 in QListView::currentChanged (this=0x8481e40, t0=0x860ab30)
    at .moc/debug-shared-mt/moc_qlistview.cpp:328
#21 0xb70929ec in QListView::setCurrentItem (this=0x8481e40, i=0x860ab30)
    at widgets/qlistview.cpp:5477
#22 0xb7096822 in QListView::contentsMousePressEventEx (this=0x8481e40, 
    e=0xbf9476ac) at widgets/qlistview.cpp:4352
#23 0xb7096f28 in QListView::contentsMousePressEvent (this=0x8481e40, 
    e=0xbf9476ac) at widgets/qlistview.cpp:4236
#24 0xb67b9f1f in KListView::contentsMousePressEvent (this=0x8481e40, 
    e=0xbf9476ac)
    at /home/ana/Debian/kdelibs/kdelibs-3.5.5a.dfsg.1/./kdeui/klistview.cpp:805
#25 0xb53cce42 in KMHeaders::contentsMousePressEvent ()
   from /usr/lib/libkmailprivate.so
#26 0xb70cde91 in QScrollView::viewportMousePressEvent (this=0x8481e40, 
    e=0xbf947c74) at widgets/qscrollview.cpp:1733
#27 0xb70cf2fc in QScrollView::eventFilter (this=0x8481e40, obj=0x847d8d8, 
    e=0xbf947c74) at widgets/qscrollview.cpp:1496
#28 0xb7097396 in QListView::eventFilter (this=0x8481e40, o=0x847d8d8, 
    e=0xbf947c74) at widgets/qlistview.cpp:3866
#29 0xb53cec49 in KMHeaders::eventFilter () from /usr/lib/libkmailprivate.so
#30 0xb6f99266 in QObject::activate_filters (this=0x847d8d8, e=0xbf947c74)
    at kernel/qobject.cpp:903
#31 0xb6f992e4 in QObject::event (this=0x847d8d8, e=0xbf947c74)
    at kernel/qobject.cpp:735
#32 0xb6fd0576 in QWidget::event (this=0x847d8d8, e=0xbf947c74)
    at kernel/qwidget.cpp:4678
#33 0xb6f31bd6 in QApplication::internalNotify (this=0xbf94824c, 
    receiver=0x847d8d8, e=0xbf947c74) at kernel/qapplication.cpp:2635
#34 0xb6f33d79 in QApplication::notify (this=0xbf94824c, receiver=0x847d8d8, 
    e=0xbf947c74) at kernel/qapplication.cpp:2421
#35 0xb7659e0e in KApplication::notify (this=0xbf94824c, receiver=0x847d8d8, 
    event=0xbf947c74)
    at /home/ana/Debian/kdelibs/kdelibs-3.5.5a.dfsg.1/./kdecore/kapplication.cpp:550
#36 0xb6ec5445 in QApplication::sendSpontaneousEvent (receiver=0x847d8d8, 
    event=0xbf947c74) at kernel/qapplication.h:523
#37 0xb6ec40df in QETWidget::translateMouseEvent (this=0x847d8d8, 
    event=0xbf9480a8) at kernel/qapplication_x11.cpp:4301
#38 0xb6ec2660 in QApplication::x11ProcessEvent (this=0xbf94824c, 
    event=0xbf9480a8) at kernel/qapplication_x11.cpp:3478
#39 0xb6ed8cb2 in QEventLoop::processEvents (this=0x80a0c28, flags=4)
    at kernel/qeventloop_x11.cpp:192
#40 0xb6f4c129 in QEventLoop::enterLoop (this=0x80a0c28)
    at kernel/qeventloop.cpp:198
#41 0xb6f4bf4a in QEventLoop::exec (this=0x80a0c28)
    at kernel/qeventloop.cpp:145
#42 0xb6f3376f in QApplication::exec (this=0xbf94824c)
    at kernel/qapplication.cpp:2758
#43 0x0805ac3f in ?? ()
#44 0xbf94824c in ?? ()
#45 0x00000001 in ?? ()
#46 0x00000001 in ?? ()
#47 0x00000000 in ?? ()
------------