Sometimes, the WAS gets angrier because he/she feels the changes are too little, too late, and it might not last. That's why you have to be consistent, and be true to yourself. His switch on having a family is huge, and I would think that that is more to worry about then your untidiness, clinginess, etc. How much resentment will you have against him, if he leaves you later, and you are unable to have children then, with someone else.
Me:57 H:52 M:28 Got another lawyer last year and filed. D35,S/D twins28,D22 EA4/04 End? Who knows? "Life is like a mirror. Smile at it and it smiles back at you." — Peace Pilgrim