Any chance you could get away for a week with just yourself, or some guys for a golf, fishing or hunting trip or something? And you go COMPLETELY DARK during the trip??
This idea just hit me; she needs to MISS you.
Ideally, you do this after you confront her telling her you want some sort of verbal commitment from her, and she turns you down or waffles, and then you say you need some time to yourself, to think.
I think you need to rattle her cage. She needs to fear losing you.