I ran lshal once a minute until the laptop hibernated. I've attached the last four minutes. Oddly, the remaining charge percentage, which was slowly going down, neared 20% and then suddenly dropped down to 6%! Presumably this triggered the hibernation.
** Attachment added: "lshal at -4, -3, -2 and -1 minutes before hibernation" http://librarian.launchpad.net/4940433/lshal.tgz -- Hibernates at 20% charge not 10% https://launchpad.net/bugs/69060 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
