On Tue, Feb 9, 2010 at 12:58 PM, Taka Fukuda <fukuda@computer.org> wrote: > > 250 8BITMIME > MAIL FROM:<xxxxx@san.rr.com> BODY=8BITMIME > 501 5.5.2 MAIL FROM syntax error > QUIT Have you tried to add (setq smtp-use-8bitmime nil) to your ~/.wl. Just guessing... -Herbert