> You can use the Advanced... editor. It's not very pretty but it works. I'm having problems using the Advanced... editor: I add mailRecipient as a new value to the objectClass attribute, then select a view of all attributes, but cannot manage to add a value to the mailRoutingAddress attribute: right clicking on it then clicking in the Add Value button tries to add a value to the objectClass attribute instead. I had to revert to using ldapmodify, which simply works.