>> Yes, I noticed the same just now.  I cannot add anything to it ...
>> I suspect Chromium/Chrome use xdg-open, so:
>> 'xdg-mime query default message/rfc822'
>> should show your default application for e.g. viewing messages.
> 
> Hah. Fixed.
> 
> Nothing to do with handlers, nothing to do with MIME types.
> 
> Everything to do with xdg and its default action, which is to open a
> *browser* instead of a *mailer* for mailto: actions. This is entirely
> wrong, and I am shocked that the xdg project would make such an
> elementary error. It also happens because xdg doesn't know about e.
> 
> Solution: edit /usr/bin/xdg-email and at the bottom, inside the case
> command, add
> 
>     enlightenment)
>     open_gnome "${mailto}"
>     ;;
> 
> before the generic entry. Save and exit.
>