On Apr 9, 2009, at 9:49 PM, Joe Pruett wrote: > also, this assumes you'll change the uid format in dovecot.conf to > %08Xu%08Xv so that it doesn't change uids for the clients. If you're upgrading to Dovecot v1.1, you could also write the POP3 UIDLs to dovecot-uidlist and it wouldn't matter which pop3_uidl_format is used.