well it's like this...every once in a while if iright click on something on the task bar, or if i go to the file/edit/view/etc. menus, all i can see is the drop shadow of the box until i move my mouse over the certain parts of it...any idea what causes it?
Your computer is busy working on several other things (maybe C4D rendering, msn, internetsites, virusscan) so it won't load that up right away.
reinstalling windows thats a bit too far to go you only need to stop having so many aplications running