Regarding #3, it is a fresh installation of this Ubuntu version. 16.04 works correctly. I have seen similar behavior when I have upgraded 15.10 to newer kernel (for different kernels).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663265 Title: hibernation does not work probably due to ata subsystem failure (16.10 server) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1663265/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs