hello and thanks for the respost...
in xorg.conf i've seen only "vesa". if i change "vesa" in "via" at reboot pc is ko...
however, i can use vesa driver (i've seen that webpage scroll well

), but the big problem is that i can't configure my screen resolution. it's 1280x800 and vesa is 800x600...
how can resolve this problem?
1000 thanks...