From: ts Date: 2003-11-29T03:02:52+09:00 Subject: Re: SMTP Net::SMTPUnknownError >>>>> "B" == Bermejo, Rodrigo writes: B> Should I be aware of something going wrong on the background ? It's corrected in 1.8.1, the new def #check_response is def check_response( res, allow_continue = false ) return res if /\A2/ === res return res if allow_continue and /\A3/ === res err = case res when /\A4/ then SMTPServerBusy when /\A50/ then SMTPSyntaxError when /\A55/ then SMTPFatalError else SMTPUnknownError end raise err, res end Guy Decoux