Got the same problem with my Radeon HD 6620G. The -ati driver is very slow for Unity.
My temporary workaround: - Downgrade xserver-xorg-core to precise (1.11), and then - download Catalyst 12.8 from http://support.amd.com/us/gpudownload/linux/Pages/radeon_linux.aspx and create build for quantal -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1032672 Title: fglrx-updates broken dependency with xorg-video-abi-12 (Quantal) To manage notifications about this bug go to: https://bugs.launchpad.net/nvidia-drivers-ubuntu/+bug/1032672/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
