Jordan, did you try the radeonhd packages from https://edge.launchpad.net/~tormodvolden/+archive (which are recent git snapshots)?
I don't have the banding problem in radeonhd with these updated packages.
Jordan, did you try the radeonhd packages from https:/ /edge.launchpad .net/~tormodvol den/+archive (which are recent git snapshots)?
I don't have the banding problem in radeonhd with these updated packages.