Looks like this problem disappeared when I turned off the scrollbar.

On Tue, Jun 17, 2008 at 10:40 AM, Michael Lawrence <mflawren@fhcrc.org>
wrote:

> Hi,
>
> For some reason, buffers with ess-mode (R code) buffers scroll very slowly
> (either with the keyboard or mouse on the scrollbar) ever since about a
> month ago with Emacs CVS. This does not seem to occur with Emacs 22.2. Nor
> does it occur with any other mode, as far as I've tested (c-mode,
> latex-mode, etc). Of course, a lot of this would depend on my configuration
> (.emacs), but I've turned off things like font-lock and smooth scrolling,
> and the problem remains. My ESS version is 5.3.7.
>
> I thought it might be due to the Xft font rendering, so I tried to build
> CVS without xft, but the build failed. I then selected a non-Xft font, but
> the problem persisted.
>
> So in summary I've only reduced it to a difference between Emacs 22.2 and
> CVS HEAD.
>
> Any help is much appreciated,
> Michael
>
>

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