x1800xl - xt sapphire not compatibility with asus gd1 and up

i test x1800 and problem with bios of asus:

gd1
gd2
p5ad2-e
etc

when boot on this motherboard the logo of bios not red but grey and
varios flash end linee color when system started etc

if i access on bios of MB the up line is not blue but varity color

this vga tested on asus with chips for amd and giga-byte and asrock =
working ok

another problem whit MB incompatibily is 3dmark2005 test.
with gd2 max score whit fresh xp= 7200
with another mb not asus score = 9000 and up