Originally Posted by till
ISPConfig uses Maildirs without prefixes. I recommend thyt you convert the maildir structure during migration to the one that ispconfig uses. This should be possible as batch job with a script.
A prefix "INBOX" is typical for courier imap systems, on dovecot systems you dont have a prefix.
Converting the Maildir structure is easy. The problem is to convert nearly 2000 Evolution clients.
Will have to dig around and try to modify the configuration scripts.