On Sat, 16 Jan 2010, Tom Schneider wrote: > latex z > dvips z > ps2pdf z.ps > open z.pdf > > But if I > > open z.tex > > and Typeset it in TexShop (version 2.18-svn) on my Mac OSX 10.6.2, I > get an error: Is it possible TexShop is trying to skip the postscript stage? _PS_tricks requires postscript (pdflatex doesn't work). best, Brandon