do you have an AA or AF turned on?
my best guess is that your drivers got fecked on the update from 98 to XP. did you do a reformat, or just an upgrade? most likely if you did a straight update, some of your old 98 drivers are still laying around and that causes problems with XP.
my best guess is that your drivers got fecked on the update from 98 to XP. did you do a reformat, or just an upgrade? most likely if you did a straight update, some of your old 98 drivers are still laying around and that causes problems with XP.