Hi,
I also have been getting that eror message in a 4.1 client.
And yes, we have 4.5.7a version of Domine server. But I really do not know which design we are using. From what beckyz has written, I may guess that we are using a 4.5.7a design. So, for just one mailbox, can I change the design from 4.5.7a to 4.1? Any help appreciated. [sig][/sig]