It looks like bug 99059 https://bugs.launchpad.net/bugs/99059 is the same as this.
-- CPU at maximum speed when connected to AC https://bugs.launchpad.net/bugs/84883 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
