add pcie_aspm=force i915.i915_enable_rc6=1 to GRUB_CMDLINE_LINUX_DEFAULT in /etc/default/grub then run sudo updat-grub
restart you will get your battery life back but there is a catch, it will affect your graphic capabilities a little bit. i didnt try latest kernel, so cant comment on that. >> I am using Ubuntu 11.10 on Lenovo Ideapad Z570 laptop. After >>> installing Ubunut 11.10 my battary life has been reduced to 2 hours. >>> (Previously I got around 3 hr battery life, even now I am getting more >>> than 3 hrs in windows) . Is there anyway to fix this problem? -- "Freedom is the only law". "Freedom Unplugged" http://www.ilug-tvm.org You received this message because you are subscribed to the Google Groups "ilug-tvm" group. To control your subscription visit http://groups.google.co.in/group/ilug-tvm/subscribe To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For details visit the google group page: http://groups.google.com/group/ilug-tvm?hl=en
