Oh only a known bug for 11 years on value change not working properly? Kinda seems like something someone might run into all the time.
Oh so true, new quote for a signature? Possibly.
We all have those. This is one reason why people are afraid of xcontrols. I think there's some code base that everyone's afraid to touch:
https://forums.ni.com/t5/LabVIEW/XControl-quot-Data-Change-quot-Event-only-fires-when-different/td-p/418552/page/2