[pstricks] The grid option in pst-solides3d

[Jean-Paul Vignault]

 > The grid option "reduces" the grid but does not turn it off as indicated
 > by the documentation (page 48). It does seem to work correctly in the
 > psSurface example in the documentation. I have included two examples.
 > Maybe I'm using it incorrectly?  Jon

I think the problem is coming from ps to pdf conversion.

No idea to fix it.

Jean-Paul