my laptop does not seem to support ASPM: dmesg | grep ASP [ 0.963968] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 1.328171] ACPI _OSC control for PCIe not granted, disabling ASPM
but it looks like it supports epb: dmesg | grep ENE [ 0.000241] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' so what could I do to reduce power consumption? with Linux battery lasts less than 2 hours, in windows lasts almost 5 hours! -- 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