The problem is there are missing some steps with acpi_cpufreq (5 with acpi_cpufreq vs 8 with speedstep-centrino), I think this could cause an higher battery usage
** Attachment added: "dmesg" http://librarian.launchpad.net/5040807/dmesg.log -- acpi_cpufreq used instead of speedstep-centrino https://launchpad.net/bugs/70915 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
