Sebastien, downgrade to mesa 7.5 (https://edge.launchpad.net/~ubuntu-x-swat/+archive/x-retro) and see if that solves it for you.
-- Uses 100% CPU with latest mesa/libdrm update https://bugs.launchpad.net/bugs/419264 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs