Installing a video card ATI or Nvidia in Ubuntu drivers for ATI

How to install the drivers of a video card ATI or Nvidia in Ubuntu
If you do not get the drivers of these video cards on the official website of the manufacturer for Linux you can install the drivers for ATI or nVIDIA Ubuntu it includes in its platform.

Proceed as follows:

Ubuntu Open Terminal and type

sudo envy-g
Envy or run from Installing a video card ATI or Nvidia in Ubuntu System Installing a video card ATI or Nvidia in Ubuntu Envy
Select from the menu the video drivers ATI or nVidia as appropriate to install. Then press Apply

When the process is finished a dialog box referring to the amendment of xorg file appears.
conf. Click Yes
When prompted to restart the computer click No.

Now press Ctrl Installing a video card ATI or Nvidia in Ubuntu Alt Installing a video card ATI or Nvidia in Ubuntu Backspace (to restart X and enable the new controller and configuration).

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