Other than obviously difficult characters to cope with like: "@%* -- is there anything that's likely to break the server by expanding the list of acceptable characters in mailbox names to at least come closer to matching the RFC (which allows any printable ASCII character)?
Darrell --- Cyrus Home Page: http://asg.web.cmu.edu/cyrus Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html