Interesting.  This splits windows vertically.. how about horizonally?

On Thu, Aug 4, 2011 at 8:59 AM, Drew Adams <drew.adams@oracle.com> wrote:

> > Later, I split windows again; but then I get
> > the same buffer I've been working on in both windows: I've to switch
> > buffers again to see the two buffers I was working on in the
> > first place.
> >
> > This is a bit annoying. Is it possible to have the buffer
> > in the new window, that has been there before?
>
> `C-x 4 b' switches to another buffer (with luck, the one you want) in
> another
> window.
>
>
>