My team find a solution, but it is not the solution to the error, it may hibernate:
sudo apt-get install hibernate uswsusp then edit vim /etc/uswsusp.conf resume device = /dev/sda5 "swap space" splash = n compress = y early writeout = y RSA key file = /etc/uswsusp.key shutdown method = shutdown then sudo s2disk not is nice but working!!!! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/588194 Title: Unexpected power-off during boot or when resuming from suspend -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs