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bug#4772: 23.1.50; Screen updates very slow


From: Stefan Monnier
Subject: bug#4772: 23.1.50; Screen updates very slow
Date: Wed, 21 Oct 2009 14:04:13 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1.50 (gnu/linux)

> Since yesterday morning's (CET) CVS build (couldn't do one today because
> cvs.savannah.gnu.org currently has no route), I've noticed that screen
> updates are MUCH slower than before. You can clearly see emacs
> repainting things one line at a time. This happens both when
> opening/scrolling files and when emacs needs to repaint part of a window
> because another window was covering it.
> It's not a showstopper as such, but it is having a marked impact on my
> efficiency :-).

I confirm that I experience the same thing.


        Stefan





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