Except that his Early-Early Warning System went off before the Lost Light completely vanished. Specifics would have been nice, I suppose, but it was useful. [ She's too nice to say anything bad about anyone, Megatron. ] Possibly, but there's already a previously established pattern of delay - from the individual parts of the ship, to the Lost Light itself, to the crew. Traveling between universes might simply stretch it out.

[ Wait and see, basically. ]