And it's a really good time to start those finger foods in earnest - hugs Dizzy! they all do this for many reasons, just stick to offering him what you want him to eat, trust his appetite, eat together with him so he's reminded that it's a normal, relaxed and enjoyable thing to do, and encourage the milk in the day (add an extra oz to each bottle if he can take another 5 at night!)!
Ax