I seem to be randomly getting some odd artifacts on the rotating backgrounds of windows 7 and occasionally some of the menus. The band seems to blend several of my backgrounds and sometimes have a gadget thrown in the mix as well. Very rarely the actual menu bars and windows are effected. This seems to occur randomly and is usually fixed by a restart. I've updated the drivers a few times, switched graphics cards, and reinstalled the OS. I have NEVER had this issue in the bios or in any games so I'm fairly confident this is a windows problem. There are no artifacts detected using ATI's utility. What do you guys think?