I'm contributing with "me too". Running Ubuntu 10.10
Take a look at attached screenshot, I get those spikes in the power history whenever I plug or unplug the power cord from the laptop. Obviously the spikes are wrong readings, should be filtered out by the upower because they screw gnome-power-manager. I suggest - whenever there is power related event, upower should take 3 readings of power consumption in the row (with slight delay) and should reject unusually high/low value and report the average of remaining 2 values. ** Attachment added: "lovely spikes in power history" https://bugs.launchpad.net/ubuntu/+source/upower/+bug/531190/+attachment/2095068/+files/Screenshot-Power%20Statistics%20-%20Device%20History.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/531190 Title: upower (devkit-power) reporting bad data when AC cable is unplugged -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs