OK, I did that and - surprisingly - the machine resumed normally. I tried all combinations and the result is that the splash option breaks resume for me.
So it seems the new high-res usplash is at least the trigger if not the culprit here... ** Also affects: usplash (Ubuntu) Importance: Untriaged Status: Unconfirmed -- Can't resume from hibernation https://launchpad.net/bugs/56591 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs