Subject: Re: bug#16347: 24.3.50; Company pseudo-tooltip refresh problem when expanded down at eob

From: Eli Zaretskii <[email-masked]>
Date: Thu, 09 Jan 2014 18:44:28 +0200

> Date: Thu, 09 Jan 2014 17:23:02 +0400
> From: Dmitry Gutov <[email-masked]>
> CC: [email-masked], [email-masked]
> 
> Sorry, you both. Here's the missing piece:
> 
> (setq bidi-display-reordering nil)

OK, now I see the problem.

> This is pretty low-level var, so maybe it's not even supposed to be set 
> by a user.

Indeed, it isn't.  But in this case, all it does is enable a redisplay
optimization that is disabled when bidi-display-reordering is non-nil.
So there's a bug either in that redisplay optimization or in the
conditions that enable it (probably the latter).

I will take a look.