It seems like Nokia is now working hard to fix the problems associated
with the Email application. Dirk-Jan Binnema of Nokia just [LINK:
http://maemo.org/pipermail/maemo-developers/2005-December/002137.html]
posted an announcement at the Maemo-Developers list that the source code
for the mail app is now available. Also, he [LINK:
http://maemo.org/pipermail/maemo-users/2005-December/000361.html] mentions
in the Maemo-Users list that:

"There`s hard work going on in the code, so I hope we can fix these
problems in the forthcoming releases."

The mail app is probably the most unstable application that comes
pre-installed on the Nokia 770. Problems on IMAP synchronization, sorting
problems, and...