Clinton Foss said:
> When composing an email I get the following error:
> Requested action not taken: mailbox name not allowed
> Server replied: 553 <... Unbalanced '<'
> Anybody know what this means?
That is an SMTP error, not a Squirrelmail error. A quick Google search
reveals that this error means exactly what it says - one of the addresses
in the email recipient list contains a mismatched, or unbalanced, "<"