On Wednesday 06 October 2010 08:47:18 Michal Sojka wrote: > It would be nice if a user could override this, but I do not know how to > do it. Perhaps some elisp guru can tell us. Without lisp, you can customize your ~/.mailcap file (or /etc/mailcap) see: http://www.gnus.org/manual/emacs-mime_30.html http://tools.ietf.org/html/rfc1524 -- Cédric