On Thu, 22 Sep 2011, Yue Wang wrote:

> I think the bug appears in setup paper size as well:
>
> \setuppapersize[A4,landscape]
> \input zapf
> \bye
> produces the wrong result.

What do you mean by "wrong result".

\setuppapersize[A4,landscape]

\starttext
\input zapf
\stoptext

works fine (ver: 2011.09.20). See attached pdf.

Aditya