Michael R. Hines-5 wrote: > > Tomas, > > Thank you for responding! After disabling all the plugins (and composing > a new email), the problem remains. > Standard SquirrelMail does not have anything related to Sender-ID. If you use standard unmodified SquirrelMail scripts, then you have some proxy between SquirrelMail and real SMTP server. This proxy inserts Sender-ID headers and violates SMTP protocol. SMTP server thinks that email header is SMTP command. Check your SMTP server or show all changes made in SquirrelMail scripts. -- Tomas -- View this message in context: http://old.nabble.com/smtp-error-%28no-shell-access%29-tp27725021p27730029.html Sent from the squirrelmail-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users