I am in the same boat as Lauris and Smilga, running 12.04 amd64 on a thinkpad X200, setting the options suggested have given me huge(1.5hrs) battery increases and reduced overall heat. But I am at a loss on how to make perminant.
attempted setting in modprobe.d, rc.local, and sysfs.conf to no avail -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/877560 Title: Audio codec draining power when not in use To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/877560/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
