RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges 2 3 Rachel, that you are a lovely genius!!! And I am an idiot. Thank you a great deal of for the solution. I was binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox course. Usually it will eventually https://luxuryprojectsyamunaexpressway.blogspot.com/