same problem herer aswell jens' solution worked for me too (mkswap, change to new UUID in fstab, edit resume file, update initramfs). Haven't tried hibernation yet but swap is activated now on boot so it should work.
** Changed in: Ubuntu Status: Unconfirmed => Confirmed -- swap not being mounted on boot https://launchpad.net/bugs/66637 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs