resolution issuse

[yellowm50]

hey everyone. well i have an x800 pro video card and every new driver update that comes out from ati messus up my 1600x1200 resolution in games and in windows? now why would it do that. iv even tried the latest drivers and it dose the same thing. though with the origenal drivers that the card came with when i use that the 1600x1200 resolution in windows and in games works fine? id really like to know whats goin on? thanks..