RachelRachel 133k6767 gold badges315315 silver badges510510 bronze badges two three Rachel, you happen to be a wonderful genius!!! And I am an idiot. Thanks so much for the solution. I was binding to self and didn't have a 'ConfigurationModel' property in my IncrementingTextBox class. In case you ever have to https://m3mparagon57.blogspot.com/2025/06/signature-global-plots-farukhnagar.html