squid_ldap_auth question

["Mariano Aller" <maller@xxxxxxxxxxxx>]

Im trying to autheticate and authorize users of  MS active directory
(Win2003) with squid_ldap_auth and squid_ldap_group , it?s work fine but I
have some users (ie muñoa, peña) that can?t.   Its possible ?

Thanks.
Mariano.