Am 10.01.23 um 18:23 schrieb Patrick Dupre: > Hello, > > Does the compilation of this file OK for you? > I get > ! Undefined control sequence. > \c at lor@to at ps ->\PSTricks > _Not_Configured_For_This_Format > l.28 ... \psline[linecolor=blue,linewidth=10.5pt]( > 3,1)(2,2) \end{pspicture} Run it with PDF(lualatex) and _not_ pdf(pdflatex)!! Herbert