acf-samba join domain does not work out of the box
Installing acf-samba, clicking on “Join Domain” and enter username/password does not join any domain.
Also, there are no way to specify what domain you want to join.
Suggestion: add a third box with domain name, prefilled with the data from DNS
(from redmine: issue id 247, created on 2010-01-18, closed on 2011-09-18)