Hello!
Many thanks for your prompt response!
Bingo (2019/07/04 22:31 +0530):
> I don't think there is any provision for expanding subtrees with errors. But
> you could :
> 1. Go to next/previous error using flyspell's functions.
> 2. Org-reveal to see what is there. Typical key binding is C-c C-
Dear Tim, John and Colin,
You are right Tim, for Gnus, the solution to my problem was here :
https://www.emacswiki.org/emacs/MimeTypesWithGnus
and here:
https://lists.gnu.org/archive/html/info-gnus-english/2016-04/msg2.html
But I just realize that Gnus gives the choice to open "internally"