It turns out that the answer was right in front of me (well, after some research). Something had added a zram swap device. Because of there being two swap devices, the kernel wasn't properly able to hibernate. I removed the zram swap device, and now I am able to hibernate properly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/954668 Title: Hiberation doesn't work in Precise (worked in Oneiric) on Dell XPS 13 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/954668/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
