Hello,

Robert Pluim <rpluim@gmail.com> writes:

>>>>>> On Sun, 30 Oct 2022 00:19:34 +0100, Angel de Vicente <angel.vicente.garrido@gmail.com> said:
> That sounds like either a bug or a documenation issue, maybe report it
> with M-x report-emacs-bug (you didnʼt mention which version of Emacs
> youʼre using)

Emacs version is 28.2. Will report the bug then (I have never used
'report-emacs-bug', I hope it is straightforward).

> Untested, but something like:
>
>     (defun angel-message-setup ()
>         (save-excursion
>            (message-goto-body)
>            (mml-secure-message-sign-pgpmime)))
>
>     (add-hook 'message-setup-hook 'angel-message-setup)

Thanks, but unfortunately it behaves in the same way.

Cheers,
-- 
Ángel de Vicente                 -- (GPG: 0x64D9FDAE7CD5E939)
 Research Software Engineer (Supercomputing and BigData)
 Instituto de Astrofísica de Canarias (https://www.iac.es/en)