I can reliable reproduce this on 965 as well. One thing that I've found that triggers it instantly is opening up gwibber (if that's of any help).
-- 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