Dear Till/Christian/Hans, The following is broken in ConTeXt MKIV (assuming the usage of patched TikZ to allow running it under MKIV at all), but works fine in ConTeXt MKII:
\usemodule[tikz] \starttext \starttikzpicture \node[circle,ball color=red!10] (a) at (0,0,0) {$p_x$}; \stoptikzpicture \stoptext Mojca ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________