Ubuntu updating drivers
AMD currently provides pre-built packages for Ubuntu 15.04, Ubuntu 14.04 LTS, and Ubuntu 12.04 LTS.
If you’re using an older version of Ubuntu, or a new one (AMD doesn’t yet support Ubuntu 15.10), you’ll need to select the generic “Linux” option on the download page and use AMD’s tool to compile and build the packages yourself.
Installing the latest drivers will ensure that you get the best performance out of your games.AMD is working on a new open source driver architecture for the future, but it’s not competitive with the old fglrx driver yet.Unfortunately, there doesn’t currently seem to be a PPA with that latest version available.Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Visit Stack Exchange Go to 'System Settings' and under 'Hardware' section click on 'Additional Drivers'.
There’s a README for each graphics driver version that provides installation instructions and much more information.