It is really easy to say money changes people. And sure, sometimes it does but 90K is hardly life altering when you are raising two children in a large metro area. Perhaps you don't want to see the bigger issue but maybe she changed because she was unhappy and wanted a new life and her higher salary gave her a bit of freedom to pursue that life.
Bingo
Me:40 W: 39 T: 17 years M: 15 years S-9 D-6 D final 11/10/2009
"We are all faced with a series of great opportunities brilliantly disguised as insoluble problems."