fglrxinfo
</code>
into a terminal. If the vendor string is not ATI, but Mesa, check [[#Removing Mesa driv... glrxinfo
</code>
into the terminal. If the vendor string contains ATI, you have installed the driver succe... ke:
<code>
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: Radeon X1950 Series
OpenGL version string: 2.1.7873 Releas
