Of the top of my head: Color support in PS output (for PLOT and the like). I haven't counted the hours spent editing those files manually... -- Benno Puetz Kernspintomographie Max-Planck-Institut f. Psychiatrie Tel.: +49-89-30622-413 Kraepelinstr. 10 Fax : +49-89-30622-520 80804 Muenchen, Germany