If you are willing to, that would be awesome! Wait until it dies down, then post /var/log/syslog, /var/log/acpid/ /var/log/dmesg, and /var/log/debug as well as telling us the time when it actually powered down. Also, please post them as attachments.
Thanks! -- gnome-power-manager does not hibernate when battery is critical https://launchpad.net/bugs/50868 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs