Subject: bug#36030: Changing the region or the point changes the way characters are displayed

From: Eli Zaretskii <[email-masked]>
Date: Fri, 31 May 2019 22:02:25 +0300

> Cc: [email-masked]
> From: Clément Pit-Claudel <[email-masked]>
> Date: Fri, 31 May 2019 13:06:32 -0400
> 
> > This is a duplicate of bug#35811, AFAIU.
> 
> Agh, sorry for the noise.  I should note, though, that the problem isn't specific to Arabic: I see it with many other scripts.

Which ones?  I only see this on the Arabic line, at least in "emacs -Q".