The following is a method of installing the Catalyst Driver in Fedora 17.
Open terminal
su to root
rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm
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yum install akmod-catalyst -y