so far I am happyly running a 2.1.12 cyrus with virtualdomains Now one user demands a first.last@domain address. Is there any way to achieve this without touching unixhierarchysep - I am not sure whether all of the soft that accesses the server (there are some custom scripts to scan mail folders) would continue to work Wolfgang Hamann ---- 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