Originally Posted by Kiwikkiwik
Yes I run full screen thanks for the rundown
In which case - you earlier said that you had "problems when closing the game from outside the game" - you will have since in full-screen mode in windows 7 there is a script run as part of the start-up to nuke aero, and another is run as part of the game's shut-down to de-nuke it.
Game Guide -> Tuning Your machine
Read the message box entitled "Windows Vista and Seven" subsection "Full-screen mode"