[NTG-context] error? in ConTeXt+XeTeXt

Hi I using ConTeXt+XeTeX for utf-8 After XeTeX new version installed texexec -xtx below \starttext 1122 $times$ 121 \stoptext and error times symbol with message *** fontmap psfonts.map not found; texmf.cnf may be broken *** font ec-lmr12 not found in psfonts.map or host system; will substitute Helvetica glyphs *** fontmap psfonts.map not found; texmf.cnf may be broken *** font cmsy10 not found in psfonts.map or host system; will substitute Helvetica glyphs But if without -xtx complile (only ConTeXt ) ,OK Thank you