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When launching the game says this message:
The computer has hybrid graphics (intel and nvidia gt 330m)
As you have switchable, hybrid graphics, driver updates need to come from Sony. There is no update available at present and Sony only very rarely provide any new updates. You should contact Vaio Support and add your weight to the need for an updated driver.
There are some third-party fixes available but they do have risks: -
http://forums.laptopvideo2go.com/topic/26409-hybrid-graphics-master-set-drivers/
And the new serie Z has this problem?