My game is very laggy?

[exexile]

I'm trying to play windwaker on my laptop, lenovo y560.

It has i5-450m ( 2.4 Core 2 Duo)
4gb DDR3 RAM
Ati 5730 (High end DX11 graphic card)

How do I optimize to make the game run smooth 60fps?

Edit: I have version 2.0 Stable one, Not the SVN ones

[knglrk]

use the latest revision of dolphin