how can i close the lid...

[AJ Muni]

i have an external lcd hooked up to my pb, but when i close the lid on my pb, my 17 lcd turns off too. how can i close my pb lid, and still use mac osx on my 17'' lcd??

 

[AJ Muni]

i have an external lcd hooked up to my pb, but when i close the lid on my pb, my 17 lcd turns off too. how can i close my pb lid, and still use mac osx on my 17'' lcd??

forget it, im an idoit i figured it out