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Old 09-02-11, 11:39 PM   #3
how
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Join Date: Dec 2002
Location: Australia
Posts: 142
Default Re: Chip GT520M does not work

Nvidia do not support optimus on Linux.

I do not think you can turn off the switchable graphics. IGP is connected to the display and the NV GPU works through routing.

read this article
http://techreport.com/articles.x/18443/2
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