Last Updated 3/22/2013 There is a "resolved issues" in $URL, that shows fixes available in 13.3_beta2 (I'm not sure if they forgot to increase the version number). At least it says: [369981]: Adding Kernel 3.7 support [369982]: Adding Kernel 3.8 support Please add it to the tree
http://git.overlays.gentoo.org/gitweb/?p=proj/x11.git;a=commit;h=d7cb1cf4f6882902a1c9c67fa8eaa1dfef0cd62f
http://support.amd.com/us/kbarticles/Pages/AMDCatalyst13-3LINBetaDriver.aspx says Last Updated 4/10/2013 see also: http://www.phoronix.com/scan.php?page=news_item&px=MTM0ODI Not sure if there were any changes.
Fixed in CVS.