bug#21363: 25.0.50; Some characters confuse display

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Mon, 16 Aug 2021 14:48:32 +0200
> Cc: 21363@debbugs.gnu.org
> 
> Switching `auto-composition-mode' indeed fixes the problem, so perhaps
> we should just do that automatically when running on the console?  Let's
> see...  is that the lisp/term/linux.el file?
> 
> Let's see...  Yes, putting
> 
>   ;; Compositions confuse cursor movement.
>   (global-auto-composition-mode -1)
> 
> into that file fixes the issue for me on the Linux console, and does not
> seem to be triggered when running from a terminal, so I'll go ahead and
> push that change.

I think we should only do that if this happens to everyone.  Can more
people please try this recipe and report back?