Version:           1.1.2 (using KDE KDE 3.4.2)
Installed from:    SuSE RPMs
OS:                Linux

Often, when deleting mail from imap account imap.laposte.net (french provider), the progress bar goes forth and back, the text from the mail doesn't appear in the "previsualization" box and after about one minute, Kontact crashes with a SIGSERV error.
Here's the report :
------
(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 1104225888 (LWP 9127)]
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[KCrash handler]
#4  0x4261653a in KMail::ImapJob::slotGetBodyStructureResult ()
   from /opt/kde3/lib/libkmailprivate.so
#5  0x4261864a in KMail::ImapJob::qt_invoke ()
   from /opt/kde3/lib/libkmailprivate.so
#6  0x40f83209 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#7  0x40626702 in KIO::Job::result () from /opt/kde3/lib/libkio.so.4
#8  0x40679af2 in KIO::Job::emitResult () from /opt/kde3/lib/libkio.so.4
#9  0x40679c5e in KIO::SimpleJob::slotFinished ()
   from /opt/kde3/lib/libkio.so.4
#10 0x4067a39d in KIO::TransferJob::slotFinished ()
   from /opt/kde3/lib/libkio.so.4
#11 0x4067b9ca in KIO::TransferJob::qt_invoke () from /opt/kde3/lib/libkio.so.4
#12 0x40f83209 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#13 0x40f836b0 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0x4062159c in KIO::SlaveInterface::finished ()
   from /opt/kde3/lib/libkio.so.4
#15 0x40693ddc in KIO::SlaveInterface::dispatch ()
   from /opt/kde3/lib/libkio.so.4
#16 0x406398c7 in KIO::SlaveInterface::dispatch ()
   from /opt/kde3/lib/libkio.so.4
#17 0x4063e0eb in KIO::Slave::gotInput () from /opt/kde3/lib/libkio.so.4
#18 0x4063e29b in KIO::Slave::qt_invoke () from /opt/kde3/lib/libkio.so.4
#19 0x40f83209 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0x40f837e1 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0x412c47c0 in QSocketNotifier::activated ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#22 0x40fa24e0 in QSocketNotifier::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#23 0x40f23aa1 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#24 0x40f24419 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#25 0x40c3597e in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#26 0x40f178ed in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#27 0x40ed1e93 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#28 0x40f3a9b3 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#29 0x40f3a896 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#30 0x40f233ef in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#31 0x0805a1bb in ?? ()
#32 0xbfcc0da0 in ?? ()
#33 0x00000001 in ?? ()
#34 0x00000001 in ?? ()
#35 0x00000000 in ?? ()
#36 0x00000000 in ?? ()
#37 0x00000001 in ?? ()
#38 0x08066cd8 in typeinfo name for QPtrList<KAction> ()
#39 0x00000000 in ?? ()
#40 0x08066320 in typeinfo name for QPtrList<KAction> ()
#41 0x0806630c in typeinfo name for QPtrList<KAction> ()
#42 0x00000021 in ?? ()
#43 0x415f18b0 in main_arena () from /lib/tls/libc.so.6
#44 0x00000004 in ?? ()
#45 0x00000020 in ?? ()
#46 0x41539241 in _int_malloc () from /lib/tls/libc.so.6
#47 0x414e9ea0 in __libc_start_main () from /lib/tls/libc.so.6
#48 0x08057991 in ?? ()
----