Yes, it will only update when you press the calculate buttons. VB has no way to know that a DRO value was changed.
The problem was they were not updating when I pressed the calculate button. It would work on the first go round, but any time after that, if you changed a value in the % DRO then pressed calculate, it would not change the speed and feed. The only way I could get it to work was exit the wizard all the way back to mach, then re-start the wizards.
Vince