Just download the 297 nvidia mobile driver, do a clean install and then restart. Also, try shutting the computer down after installing the driver.
I know what you're going through somewhat because when I just removed my ASUS from the box, this happened to me for the first few days and then it worked flawlessly.
Perhaps one of those 'just out of the box' things.
Asus G53sw-A1
Intel i7 2630qm
Memory 8 GB
Nvidia GeForce GTX 460m 1.5 GB
Windows 7 Premium
1 TB HDD @ 7200 rpm
4x Blu-Ray
Razer Mamba, Razer Abysus, Rog Gaming Mouse.
FPS GAMER.