On Mon, 2010-04-05 at 20:26 +0200, Herbert Voss wrote: > > latex and dvips run fine, but ps2pdf gives an error: > > Error: /stackunderflow in --exch-- > > Operand stack: > > y1 > > you must also update the pro files for > pstricks, pst-node, and pstricks-add ... Great! Thanks!