bug#11070: 24.0.94; Large stippled images not displayed consistently

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: darthandrus@gmail.com,  rgm@gnu.org,  11070@debbugs.gnu.org
> Date: Sun, 29 Sep 2019 21:29:29 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > What about just typing "M-x" -- does that fix the display?
> 
> No, that doesn't seem to do anything.

OK, so the problem is deeper than redisplay optimizations.

Thanks.