It is likely that just turning off KMS is enough to get ATI GPU Power Management back. If those who are affected and found that installing the fgrlx driver worked for them, you might want to try switching back and testing booted with 'nomodeset' on the kernel command line. If you could test and report back here.
-- [ATI Graphics][Lucid] laptop runs hot, shorter battery life, fan always on https://bugs.launchpad.net/bugs/563156 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