problem viewing certain screen resolutions/games in full screen

>-----Original Message-----
>i downloaded directx9.0b and another nvidia driver from
>windowsupdate.com(unfortunately the exact name of the
>software escapes me)and since installing these updates,

>cannot view my perferred screen resoultioun in full
>screen, nor can i play my games in full screen. the only
>resolution that i can view in full screen is 1400x1050,
>which woulb be ok, but all games that i play are tiny, i
>cannot play them in full screen. my graphics card is an
>nvidia geforce2 go
>.
>