why my ubuntu always runs on low-grahphic mode?

Posted by sam on Ask Ubuntu See other posts from Ask Ubuntu or by sam
Published on 2011-12-14T12:13:29Z Indexed on 2012/04/01 5:38 UTC
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driver

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graphics

My graphic card is NVIDIA GTX 460, and ubuntu is ubuntu 10.04.

I have reinstalled graphic driver for two times,but my ubuntu shows that it runs on low-graphic mode after a period of time of driver installation process. The following is the information the computer shows.

http://imgur.com/GkZUz

Also, when I try to change the graphic setting of NVIDIA on ubuntu, the following information shows.

http://imgur.com/SVhCc

How to fix it?Thank you!!

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