Hello, Notebook asus n53jn , 2 video cards Intel Hd graphic and gefroce gt 335m , OS Windows 7 64 bit
i probably have problem with drivers, i use drivers how recommend manufacturer http://www.asus.com/ru/Notebooks_Ultrabooks/N53Jn/HelpDesk_Download/
and version driver 8.17.12.6643 because with this driver only work optimus system, and my discrete gt335m could activate in apllications
Gt335 m work without problem in all Applications cs4 , but now i update Photoshop After Effect and Adobe illustrator, and Adobe illustrator can't see nvidia card and special from after effect got a lot of problems
http://pixs.ru/showimage/sdfsdfsdfs_7609870_13574489.png

http://pixs.ru/showimage/Unghjghjti_2437077_13574322.png

I tried few years ago updated drivers from site Nvidia version nearby 240...
what else to try?
Now nvidia Offer new drivers http://www.geforce.com/drivers/results/77228 I suppose its newest driver and maybe they fix problem with optimus
And windows offer make update with driver release
http://pixs.ru/showimage/Untitlhkhk_8792906_13584278.png