Manually installing Catalyst Before you go about installing the fglrx driver from the official AMD Catalyst 12.3 AGP Catalyst software distribution ensure to read the release notes from the AMD website. In this how-to an AMD64 Catalyst Remember to uninstall the AMD proprietary fglrx graphics if it is already installed and reboot your system. Download the driver found at the AMD website. Select a compatible driver. To avoid complications later on, save it inside an empty folder. Unzip the driver[…]