Mint Theme Not Working Properly in ubuntu 12.10

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http://askubuntu.com – I decided to run mint theme on Ubuntu 12.10. It installed properly but when I right-click on Desktop or open the file menu then it displayed a color mixture and the menu items are not clearly visible.* The view as follows below in the image: The Menu not looking the correct way, and the same when I right click on desktop. (HowTos)