Hi, the colon sign disappears if one uses pxmath fonts (latest beta MkIV).
\setupbodyfont[palatino] % not OK % \setupbodyfont[asana] % OK \startTEXpage $a:b$\par $a\colon b$ \stopTEXpage Regards Andreas ___________________________________________________________________________________ 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 ___________________________________________________________________________________