I am having some troubles with Ubuntu 12.04.2. After some upgrade (maybe to catalyst13), unity no longer runs. I have tried many fixes with no luck. I actually ran Cinnamon for several weeks, then discovered that Unity 2D works but has unfortunate appearance issues. The I found: http://xpressrazor.wordpress.com/2013/07/22/install-catalyst-driver-in-ubuntu-12-04-2/ but there is a step that makes me worry: cd /usr ; sudo ln -svT lib /usr/lib64 Should I be concerned about that? -- Dazed_75 a.k.a. Larry Please protect my address like I protect yours. When sending messages to multiple recipients, use the BCC: (Blind carbon copy). Remove addresses from a forwarded message body before clicking Send.