I can confirm comment #102 in my Lenovo x220. Forcing pcie_aspm doesn't work.
@FelixCorrales, take a look at /etc/default/grub, you can add that parameter to GRUB_CMDLINE_LINUX_DEFAULT Cheers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/760131 Title: Power consumption raised significantly in natty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/760131/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs