I had outside opinions from a lot of people--ams and high-level pros. No one wanted to say anything "bad" about my former pro, but all the while, such people encouraged me to move on....
So in the end, it seems to have worked out just fine. What I like best about am/am is the dedication and level of priority each partner shows the other. The other day, my partner was asked if he could give some lessons, and he said he didn't have time. After work, our practice comes first, he said. In pro/am, I was always arguing about getting enough lesson time, warm up time at a competition, etc. And it was such a drag.....