upgrade catalyst to latest version guide on Ubuntu

# Follow guide according to your Ubuntu version here

# http://wiki.cchtml.com/index.php/Ubuntu

# Remove old Catalyst driver according to this guide

# I use Lucid, so I follow the Lucid guide

# http://wiki.cchtml.com/index.php/Ubuntu_Lucid_Installation_Guide#Updating_the_Driver


# the guide on removing the driver

# http://wiki.cchtml.com/index.php/Ubuntu_Lucid_Installation_Guide#Removing_the_Driver

# Make sure to remove all file in /etc/ati as well as following

# Open Terminal (Ctrl + Alt + T)

    sudo su;

    cd /etc/ati;

    rm *

# Generate *.deb package by following this guide after you download

# the latest Catalyst.

# http://wiki.cchtml.com/index.php/Ubuntu_Lucid_Installation_Guide#Create_.deb_packages.

# install

    sudo dpkg -i fglrx*

# make sure you remove old fglrx debian packages first before you run above command.