There is no more doubt, Romney got a 5 point bounce from the debate.
It could be more. The problem from Zero's campaign's perspective is that he's spent hundreds of millions attacking a mirage. And it's obvious as soon as Romney is on stage with Obama that's it's not accurate. And that the portrait that Romney's ads paint of Obama and the 'rats are accurate.
Dick Morris claims that in races against an incumbent politician, almost all the "undecideds" break against the incumbent. We'll see.