Hi there: I'm having problems with POP3 locking. I already read the forums and info-cyrus mail archives talking about this but I didn't find a solution yet: - RFC states that is it necessary a minimum of 10 minutes before detect a timeout on the client - RFC states that only one connection is possible at the same time. - Restarting Cyrus IMAP it could solve POP3 locking in that moment, but it could happen again soon - MUA's like Outlook or others aren't exactly the source of problem since this ocurred with other e-mail clients - Searching and killing the process of pop3d that is locking a user connections could be a solution, but again... it could happen soon one more time - Apparently the source of this "issue" could be network connectivy problems: maybe clients before slow PPP connections or something simliar could be affected by broken connections while POP3 Server (cyrus imap) thinks that the other connection is still alive and so keeps the locking active for at least 10 minutes (minimum timeout) - We can't decrease the value of poptimeout option in imapd.conf without change source code and recompiling Cyrus because of the nature of POP3 protocol. I think I was googling around enough to get this info (above) and understand that this isn't a POP3 problem exactly, that's the normal way of POP3 behavior. Some people could just say "don't use POP3 anymore, use IMAP" right? Ok, I'd say the same as a sysadmin but you know exactly that this isn't always possible is some organizations for others reasons not technical. What I would like to know is: Are there some tips/tricks/configuration/magic/tutorial/howto/recommendation/etc that we can follow to reduce this POP3 locking in some users? I'm having this more frequently with users that get e-mail trough Blackberry according to mail logs. I hope someone could share its experiences, ideas and suggestions of how to reduce this issue. Maybe it could be something at the server level or maybe at the user level. Any help will be appreciated, thanks. Bye ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html