<p>Hi,</p>
<p> </p>
<p>I have the following version and have no problems:</p>
<p>*File List*<br /> article.cls 2007/10/19 v1.4h Standard LaTeX document class<br /> size10.clo 2007/10/19 v1.4h Standard LaTeX file (size option)<br />pstricks-add.sty 2010/02/11 v. 0.14 package wrapper for pstricks-add.tex (hv<br />)<br />pstricks.sty 2010/03/20 v0.43 LaTeX wrapper for `PSTricks' (RN,HV)<br />pstricks.tex 2010/02/23 v2.02 `PSTricks' (tvz,hv)<br />pst-xkey.tex 2005/11/25 v1.6 PSTricks specialization of xkeyval (HA)<br /> xkeyval.sty 2008/08/13 v2.6a package option processing (HA)<br /> xkeyval.tex 2008/08/13 v2.6a key=value parser (HA)<br /> pst-fp.tex 2010/01/17 v0.05 `pst-fp' (hv)<br /> xcolor.sty 2007/01/21 v2.11 LaTeX color extensions (UK)<br /> color.cfg 2007/01/18 v1.5 color configuration of teTeX/TeXLive<br /> pdftex.def 2010/02/14 v0.04n Graphics/color for pdfTeX<br />pstricks-add.tex 2010/03/12 v3.39 `PSTricks-add' (hv)<br />supp-pdf.mkii<br /> ***********</p>
<p>regards</p>
<p>Marco</p>