samba - Mar 2003 - swat not working in 3.0alpha22 but worked in 3.0alpha21

hi,
in samba 3.0alpha22 swat no longer working i.e. it gives the login
screen, but I'm not able to give tha correct username and password 
(although I know it). I try root and root's password. the strange thing 
is that swat working in alpha21! but after the upgrade swat no longer 
accept any password:-(
any tipp?
thnaks.

-- 
   Levente                               "Si vis pacem para bellum!"