Qt: 3.3.7
KDE: 3.5.5
Kontact: 1.2.9 (enterprise35 20080919.862683)

While sending an email over a slow line (mobile gprs),
the progress bar was at 99% for a while. I was viewing emails
in a different folder meanwhile.
Nothing interesting in the console output.

Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1243167040 (LWP 3893)]
[New Thread -1292108880 (LWP 3937)]
[New Thread -1283720272 (LWP 3936)]
[New Thread -1275331664 (LWP 3935)]
[New Thread -1266943056 (LWP 3934)]
[KCrash handler]
#5  delete_rep_safely (rep=0x30000000) at dwstring.cpp:189
#6  0xb4a0cc24 in ~DwString (this=0x940f564) at dwstring.cpp:457
#7  0xb4a0e923 in ~DwTokenizer (this=0x940f550) at token.cpp:58
#8  0xb4a0ea48 in ~DwRfc822Tokenizer (this=0x940f550) at token.cpp:325
#9  0xb4dc0414 in KMSender::doSendMsg (this=0x89d52d8) at kmsender.cpp:287
#10 0xb4dc1a52 in KMSender::slotIdle (this=0x89d52d8) at kmsender.cpp:751
#11 0xb4dc1c00 in KMSender::qt_invoke (this=0x89d52d8, _id=3, _o=0xbfd25b6c)
    at kmsender.moc:102
#12 0xb6f78d4f in QObject::activate_signal (this=0x83d5498, clist=0x9a65050, 
    o=0xbfd25b6c) at kernel/qobject.cpp:2356
#13 0xb6f797e0 in QObject::activate_signal (this=0x83d5498, signal=2)
    at kernel/qobject.cpp:2325
#14 0xb4dbc5ce in KMSendProc::idle (this=0x83d5498) at kmsender_p.moc:87
#15 0xb4dbc9f8 in KMSendSMTP::result (this=0x83d5498, _job=0x920a0c8)
    at kmsender.cpp:1214
#16 0xb4dbf229 in KMSendSMTP::qt_invoke (this=0x83d5498, _id=3, _o=0xbfd25c74)
    at kmsender_p.moc:298
#17 0xb6f78d4f in QObject::activate_signal (this=0x920a0c8, clist=0x99b7468, 
    o=0xbfd25c74) at kernel/qobject.cpp:2356
#18 0xb6a5b1ee in KIO::Job::result (this=0x920a0c8, t0=0x920a0c8)
    at ./jobclasses.moc:162
#19 0xb6a9b1dc in KIO::Job::emitResult (this=0x920a0c8)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/job.cpp:226
#20 0xb6aaeebe in KIO::SimpleJob::slotFinished (this=0x920a0c8)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/job.cpp:574
#21 0xb6aaf5dd in KIO::TransferJob::slotFinished (this=0x920a0c8)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/job.cpp:944
#22 0xb6a9adfa in KIO::TransferJob::qt_invoke (this=0x920a0c8, _id=17, 
    _o=0xbfd25fec) at ./jobclasses.moc:1071
#23 0xb6f78d4f in QObject::activate_signal (this=0x9a71e28, clist=0x99afb50, 
    o=0xbfd25fec) at kernel/qobject.cpp:2356
#24 0xb6f797e0 in QObject::activate_signal (this=0x9a71e28, signal=6)
    at kernel/qobject.cpp:2325
#25 0xb6a55a8c in KIO::SlaveInterface::finished (this=0x9a71e28)
    at ./slaveinterface.moc:226
#26 0xb6abae93 in KIO::SlaveInterface::dispatch (this=0x9a71e28, _cmd=104, 
    rawdata=@0xbfd26200)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/slaveinterface.cpp:243
#27 0xb6ab8ed8 in KIO::SlaveInterface::dispatch (this=0x9a71e28)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/slaveinterface.cpp:173
#28 0xb6a69fab in KIO::Slave::gotInput (this=0x9a71e28)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kio/kio/slave.cpp:300
#29 0xb6aa8a60 in KIO::Slave::qt_invoke (this=0x9a71e28, _id=4, _o=0xbfd26328)
    at ./slave.moc:113
#30 0xb6f78d4f in QObject::activate_signal (this=0x9a75f90, clist=0x9a782e0, 
    o=0xbfd26328) at kernel/qobject.cpp:2356
#31 0xb6f79656 in QObject::activate_signal (this=0x9a75f90, signal=2, 
    param=50) at kernel/qobject.cpp:2449
#32 0xb7302957 in QSocketNotifier::activated (this=0x9a75f90, t0=50)
    at .moc/debug-shared-mt/moc_qsocketnotifier.cpp:85
#33 0xb6f9b4fa in QSocketNotifier::event (this=0x9a75f90, e=0xbfd26680)
    at kernel/qsocketnotifier.cpp:258
#34 0xb6f10c26 in QApplication::internalNotify (this=0xbfd268fc, 
    receiver=0x9a75f90, e=0xbfd26680) at kernel/qapplication.cpp:2635
#35 0xb6f12a43 in QApplication::notify (this=0xbfd268fc, receiver=0x9a75f90, 
    e=0xbfd26680) at kernel/qapplication.cpp:2358
#36 0xb7638e0e in KApplication::notify (this=0xbfd268fc, receiver=0x9a75f90, 
    event=0xbfd26680)
    at /build/buildd/kdelibs-3.5.5a.dfsg.1/./kdecore/kapplication.cpp:550
#37 0xb6ea4421 in QApplication::sendEvent (receiver=0x9a75f90, 
    event=0xbfd26680) at ../include/qapplication.h:520
#38 0xb6f02fd9 in QEventLoop::activateSocketNotifiers (this=0x80b0168)
    at kernel/qeventloop_unix.cpp:578
#39 0xb6eb8754 in QEventLoop::processEvents (this=0x80b0168, flags=4)
    at kernel/qeventloop_x11.cpp:383
#40 0xb6f2b179 in QEventLoop::enterLoop (this=0x80b0168)
    at kernel/qeventloop.cpp:198
#41 0xb6f2af9a in QEventLoop::exec (this=0x80b0168)
    at kernel/qeventloop.cpp:145
#42 0xb6f127bf in QApplication::exec (this=0xbfd268fc)
    at kernel/qapplication.cpp:2758
#43 0x0805e2d4 in main (argc=51776, argv=0x82daef8) at main.cpp:188
#44 0xb76ceea8 in __libc_start_main () from /lib/tls/libc.so.6
#45 0x0805dbf1 in _start () at ../sysdeps/i386/elf/start.S:119