Hi im getting the classic "frequency out of range message when i do something as simple as selecting "preview" on my standard microsoft vista screensavers i have had this cpu for 2 years and then out no where i have started getting this error for just about ever thing i do, it will run desktop but hardly anything more than that, all my settings are turned completely down and my drivers and fully updated, i even tried rolling them back and yet i am still getting this problem, any advice?