hi our mail users are now in a fedora directory it works fine except : i have this errors in logs Jul 4 13:08:22 sorbon sm-mta[21182]: [ID 293258 mail.error] libsldap: Status: 91 Mesg: Error 0 Jul 4 13:08:22 sorbon last message repeated 1 time Jul 4 13:08:22 xxx sm-mta[21182]: [ID 293258 mail.error] libsldap: Status: 7 Mesg: Session error no available conn. Jul 4 13:08:22 xxx sm-mta[21182]: [ID 293258 mail.error] libsldap: Status: 91 Mesg: No such file or directory Jul 4 13:08:22 xxx last message repeated 1 time Jul 4 13:08:22 xxx sm-mta[21182]: [ID 293258 mail.error] libsldap: Status: 7 Mesg: Session error no available conn. and i have a thunderbird on xp which cannot send mail ( xp , thunderbird 1.5.0.4 ) but with another instance of thunderbird ( same version on xp all works fine ) that is very strange if someone have any idea or experience , because we are now in production thanks basile