I have similar battery-life as filsd on full workload ( but my setup is very difficult to replicate on windows - different IDEs, and so on ).
However, on relatively idle load, min brightness with wifi on. windows reads 5+, even 6+ hours on ( on first 10+ min. ) while ubuntu reads 4.75 hrs. max ( on first 10+ min. ) * I note first 10+ min. because once the fans start on ubuntu, even when idle, battery estimate goes down dramatically at less than 4 hrs. * also added a psensor reading at https://bugzilla.kernel.org/show_bug.cgi?id=153281 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1602888 Title: Dell Inspiron 7559 fans do not shut off once started, even when cool To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1602888/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs