Re: Possible new display bug

[Eli Zaretskii]

> From: Lars Magne Ingebrigtsen <address@hidden>
> Cc: address@hidden
> Date: Sat, 01 Oct 2011 18:36:12 +0200
> MailScanner-NULL-Check: address@hidden
> 
> It finally happened again.  `M-x redraw-display RET' fixed the issue.
> 
> So Emacs is not redrawing certain parts of the display?

It probably means Emacs is employing some redisplay optimization when
it shouldn't.

> It seems to be reproducible for me right now, but it involves using
> Gnus to view blog items that have images in them.

If you can make a reproducible test case starting from "emacs -Q", I
could try looking into it.