my current machine is an athlon 2500xp, 1gb ram, radeon 9800 video card, etc etc. i am looking to get the Viewsonic VX2025WM lcd monitor as i'm tired of my 19" CRT, plus i think it is dying. i'm looking for advice as to what I should do because I dont think my 9800 will do 1680x1050, even with...