you probably don't have the restricted repository enabled. See Pre-Installation.
After this, you may need ... ==
Make sure ''universe'' and ''multiverse'' are enabled in your repository sources.
===''1. Install nece... will signal "ATI accelerated graphics driver" not enabled (unticked). This is perfectly correct. At the end... signal in Status: "in use" (green light), but NOT enabled. It simply means that the fglrx module contained