Well, this happens because all the logic for displaying those hints is in the ubuntu-logo / ubuntu-text themes, but the decision was made to boot without 'splash' on Server, so instead we're using the 'details' splash plugin which doesn't handle these messages. Reassigning to plymouth; I don't see any way for this to be resolved before release, unless you think we should revisit the decision to not use 'splash' on server.
Well, this happens because all the logic for displaying those hints is in the ubuntu-logo / ubuntu-text themes, but the decision was made to boot without 'splash' on Server, so instead we're using the 'details' splash plugin which doesn't handle these messages. Reassigning to plymouth; I don't see any way for this to be resolved before release, unless you think we should revisit the decision to not use 'splash' on server.