[XeTeX] pst-fill boxfill failure when compiling with XeLaTeX

[Akira Kakuto]

Dear Daniel,

> Indeed. I am very happy with and thankful for all the hard work you
> and others have done to make quite a large portion of pstricks
> available in the XeTeX environment.

In the environment of the very recent graphics and
graphics-def, a large portion of pstricks on XeTeX
may not work. I expect that it will be improved soon.

Best,
Akira