Actually, yes, it does. Good guess.
Maybe it is not the most important bug (except if Windows start to tell
emacs that there are screen readers everywhere)

Fabrice

Le lun. 20 janv. 2020 à 18:19, Eli Zaretskii <eliz@gnu.org> a écrit :

> > Date: Sun, 19 Jan 2020 18:47:25 +0200
> > From: Eli Zaretskii <eliz@gnu.org>
> > Cc: 39188@debbugs.gnu.org
> >
> > > Like the one after Summary here? The cursor being at Manual, 1st line.
> > > What is annoying is that it gets worse with my usual setting. It seems
> like
> > > a race condition with something else.
> >
> > It's "your usual case" that I cannot reproduce.
>
> Does your usual setup include scroll-conservatively?  Because with
> that, I think I see what you describe.  And that problem started long
> ago, in Emacs 23.4.
>