I have ported TeX/Latex onto my machine HP UX 10.20 But everytime I use tex/latex I get:- "I Can't find the format file 'tex.fmt'/'latex.fmt' What is wrong. Can someone help please? Thanks in advance Hormoz Rebati -- Hormoz Rebati BAS TETRA Engineering LMPS (smtp: hormozr@baseng.comm.mot.com) (X400: BHR01Z@email.mot.com) Fax: +44 (0)1256 484561 Voice: +44 (0)1256 484401 Address: MOTOROLA(CGISS), Viables, Basingstoke, Hampshire, RG22 4PD, UK