How To: Uninstall AMD/ATI Fglrx Drivers From Ubuntu and Other Distros

This guide will teach you how to remove/uninstall old AMD/ATI drivers very clearly without problems.

If you installed AMD/ATI fglrx drivers from "additional drivers" or "software sources" in Ubuntu;

1- Open additional drivers or software sources (the one you installed drivers from).
2- Tick "Use X.Org X Server" and press apply.
3- Reboot and it's done.

If you installed drivers from AMD/ATI website with sh package;

1- Open Terminal
2- Run this command:
"sudo sh /usr/share/ati/fglrx-uninstall.sh"
3- Reboot and it's done.