> I think that the magic word you are looking for is 'modeline'. I'm no expert > on this so i'd like to point out that there is a HOWTO dedicated to this > (See www.linuxdoc.org or mirror) Must say that it's a wee bit technical. > The above mentioned HOWTO is "XFree86-Video-Timings-HOWTO". Excellent source and has exactly what you're looking for