for my radeon hd6950 i had to remove xserver-xorg-video-intel: sudo apt-get remove xserver-xorg-video-intel and install xserver-xorg-video-ati: sudo apt-get install xserver-xorg-video-ati sudo reboot
before: OpenGL vendor string: VMware, Inc. OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits) after: OpenGL vendor string: X.Org OpenGL renderer string: Gallium 0.4 on AMD CAYMAN -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1268146 Title: Very high cpu usage for compiz in 14.04 (mesa incorrectly using llvmpipe) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1268146/+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
