Turn-off the Direct3D screensaver (3D Flowerbox, 3D Flying Objects, 3D Pipes, 3D Text, etc.).
>Why can't I login to any websites from XP? This includes this site, New York Times, etc. It just doesn't permit me to enter, it returns to the previous screen.
Enable cookies in Internet Explorer 6.0. A lot of people are having this problem with IE 6.0 all over the place. Thanks Gates. Larry