Hi, This snippet from Wolfgang proves that txmia.tfm does contain upright greek letters! What can I hack to obtain them? Maybe modify original-youngryu-tx.map? Regards, Vyatcheslav \loadmapfile[original-youngryu-tx.map] \font\test=txmia.tfm \dorecurse{255}{\recurselevel: {\test\char\recurselevel}\par} \bye