From http://tex.stackexchange.com/questions/45508/babel-in-contextluatex/45875#45... \usemodule[simplefonts] \setmainfont[TheanoDidot-Regular] \setupbodyfont[12pt] \mainlanguage[greek] \starttext ἡ ῥητορική ἐστιν ἀντίστροφος τῇ διαλεκτικῇ: ἀμφότεραι γὰρ περὶ τοιούτων τινῶν εἰσιν ἃ κοινὰ τρόπον τινὰ ἁπάντων ἐστὶ γνωρίζειν καὶ οὐδεμιᾶς ἐπιστήμης ἀφωρισμένης: διὸ καὶ πάντες τρόπον τινὰ μετέχουσιν ἀμφοῖν: πάντες γὰρ μέχρι τινὸς καὶ ἐξετάζειν καὶ ὑπέχειν λόγον καὶ ἀπολογεῖσθαι καὶ κατηγορεῖν ἐγχειροῦσιν. \language[en] Typing in Greek in \ConTeXt{} is easy! \stoptext The font is from http://www.thessalonica.org.ru/en/fonts-download.html . The log says : fonts > otf prepare > unsupported coverage contextpos for 'RQD ' Greek Caps after Accents Positioning-1 Thomas ? -- luigi