Thank you for your help. I attach the screenshot of gpm stats after 20minutes of battery descharging. I don't know exactly how to provide a "debug version of upower", but if you give me a hint I will try to do it. Thank you Angus
** Attachment added: "gpmStat.png" https://bugs.launchpad.net/ubuntu/+source/upower/+bug/629258/+attachment/1719979/+files/gpmStat.png -- Battery life estimation never comes around https://bugs.launchpad.net/bugs/629258 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs