[pstricks] Pstricks-Add and xkeyval

[Hendri Adriaens]

> Whenever I
> try to use pstricks-add, I get the following error message "LaTeX Error:
> Missing \begin{Document}" and TeX stops at "\XKVcatcodes" on the
> xkeyval.sty file.

I'm missing the minimal example and the output of \listfiles in your
log. If you read that, you will probably find that something is not up
to date and is conflicting with up to date packages.

-Hendri.