I thought it was fixed as I didn't have the issue for a while, but it recurred again just now with the same workaround of that echo command mentioned originally solving it for now.
Output of sudo dmidecode -s bios-version && sudo dmidecode -s bios- release-date: GDETA6WW (1.66 ) 04/09/2014 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1316221 Title: [Lenovo Thinkpad Twist] Won't stay suspended after first suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1316221/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs