Pick list based on global value set

I have one picklist that based on selection renders a responsive grid viewable or not - it works.  I have another picklist that does not work.  The difference is the second picklist is based on a global value set. Is that a problem.  

I now think it has anything to do with global picklists.

Here is how I have it set up

I have been unable to reproduce this problem. You imply in the video that you are experiencing this intermittently.

Are you able to create a basic reproduction page with standard objects where it does not work?

Here is the XML I am using that appears to be working well: