\newcommand{\VCDraw}[2][\VCGridScale]{% \psset{unit=#1cm}% \ifVCName\makebox[0pt][r]{\fbox{{\scriptsize #2}}}\fi% \scalebox{\VCScale}{#2}% \psset{unit=1cm}}
has been replaced by
\newcommand{\VCDraw}[2][\VCGridScale]{% \psset{unit=#1cm}% \scalebox{\VCScale}{#2}% \psset{unit=1cm}}%