> The problem was actually not that MacTeX did not support XeTeX, but > that the MacPorts texlive-xxx did not included texlive-xetex (so > there was no xetex in my texlive path; the xetex that was found was > the MacTex xetex).
OK. This was a very specific problem with your setup and does not
happen in the normal case, I think.
Werner
