I don't think that device is supported by the kernel module or, if it is, radeon is blacklisted.
Please try the kernel available here: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.15-utopic/ -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1323967 Title: No Unity 3D support with Radeon APU E2-4000 with R2 Graphics [1002:9853] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1323967/+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