This bug was solved for me when applying a patch proposed for a different bug : https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/380126 (problem with the synaptic touchpad on the same computer model. Apparenlty it is due to bad interrupts by the touchpad. Hope this helps.
-- 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
