The fglrx 12.4 were both installed and removed from Kmenu > Applications > System > Additional Drivers (jockey, I believe).
Originally Posted by bridgman
As for the legacy drivers, I've mostly tried the guide from this thread , where I included my logs (containing the "aticonfig: No supported adapters detected") and described symptoms. dmesg, Xorg.0.log and lspci from this Kubuntu 12.04 x64 are in .
Given your positive feedback, I decided to try this PPA  on a fresh Kubuntu 12.10 x64 (spare HDD), and this time 13.1-legacy installed fine! I still have the Unsupported hardware watermark but at least fgl_glxgears works (will try UVD soon). For reference, I provide Install log  (error gone), dmesg  and Xorg.0.log .
So it seems indeed this is another installation issue, sorry for the noise. If only a similar package/ppa existed for precise...
Kano, if you have some scripts to try to troubleshoot this issue, it could also help your users
Edit: CCC screenshot (12.10): http://picpaste.com/HD3650AGP_22.214.171.124-IpuhO0nk.png
Last edited by pvautrin; 02-13-2013 at 07:36 AM.