Many games support windowed mode. At least with a bit modding and persuasion . you have a big screen (1280 or higher) then it's even pretty easy to minimize the most problematic games quickly, and you don't even need 2 screens usually...
I believe it is still useful for other stuff, such as ... arrr ... oh ya, Maya for instance
Benny
When in doubt, delete history and freeze transformations.
My latest snake game
(Requires DirectX9 SDK and Framework)