RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, you're a good looking genius!!! And I am an idiot. Thanks a great deal for the solution. I used to be binding to self and did not have a 'ConfigurationModel' property in my IncrementingTextBox course. After you inline an https://diigo.com/0z8f6r