I have to admit that I completely misunderstood how this works... I thought that I can start a separate X session for each display. I'm sorry for this. Now I can see what is this all about
1) In case you're still interested: it's an FIC VI11 motherboard (year 2002), BIOS version is...umm...it's definitely the latest one, chipset is SiS645DX
Just a question: is there any (hackish
) way how to make the driver treat the DFP as a primary device?