In article <1993Jan11.102030.21315@ghost.dsi.unimi.it>, rosa@ghost.dsi.unimi.it (massimo rossi) writes:
...
quoted text
> I have big problem setting right frequencies and dot clock
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> resolution    sync freq horiz.    sync freq vert.    dot clock
> 640x480           31.5 khz              60   hz         25.175 mhz
> 640x480           38.7 khz              72.7 hz         32.512 mhz
...

I perceive a problem here. You have sorted the dot clocks/modes. The
clocks line in Xconfig must _not_ be sorted. It's usualy best to
remove it entierly in fact.

Nicolai
-- 
Nicolai Langfeldt, "Bugs made while you wait"
Internet: janl@ifi.uio.no