[SM-USERS] BUG? smtp dont work with default domain

 i have default domain via mydomain in config, to mydomain.com    i can loged in with my user name without domain, but there is the bug, when    i try to sen a mail via smtp the server reject me.    but if i login with [EMAIL PROTECTED] there is no problem. if you find a    solution please notify

[SM-USERS] Posible bug, with smtp and default domain

i have default domain via mydimoain in config, to mydomain com   i can loged in with my user name without domain, but there is the bug, when    i try to send a mail via smtp the server reject me.    but if i login with "user at mydomain" there is no problem. if you find a    solution plese notif