bug#21682: 25.0.50; display bug

[Eli Zaretskii]

> From: Andreas Schwab <schwab@suse.de>
> Date: Wed, 14 Oct 2015 09:52:27 +0200
> Cc: 21682@debbugs.gnu.org
> 
> Richard Stallman <rms@gnu.org> writes:
> 
> > In emacs -Q, do C-u M-x rmail RET foo RET with the data below in file
> > foo.  It messes up display on my terminal -- characters appear
> > on the wrong screen line.
> 
> Which terminal?  I see no artefacts in konsole

Neither do I in PuTTY, which emulates xterm.

Richard, if you disable auto-composition-mode, does that help?