sudo /usr/sbin/update-rc.d -f atieventsd remove sudo apt-get purge fglrx
https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/813809
sudo /usr/sbin/ update- rc.d -f atieventsd remove
sudo apt-get purge fglrx
https:/ /bugs.launchpad .net/ubuntu/ +source/ fglrx-installer /+bug/813809