After a long day of PowerApping and making great progress on a complex app, I ran into a HUGE snag.
I think maybe all Grouped elements receive the same Visibility when Grouped. This is not GOOD. Especially if you have Controls with custom visibility set.
- I use the asterisks on form fields to drive a progress bar
- The asterisk visibility depends on a variable and the content of the field (IsBlank, etc.)
- After a bunch of work on other areas of the app, I revisited the form and noticed progress bar was not working
- Looked at each asterisk and ALL OF THE AND FUNCTIONS I had created to control visiblitly were gone and only the variable name remained.

- THE GOOD:
- I was able to CTRL+Z my way back to the critical change (about 100 CTRL + Z's !) and copy down all my AND functions into a OneNote

- THE BAD:
- When attempting to CTRL + Y my way back to current state, the app got stuck in a loop and just says "Redoing changes" every 6-7 times I click CTRL + Y.
- I lost a lot of diverse work (creating new vars, creating new menus, etc.) that is going to be hard to redo
Be careful when grouping / ungrouping items, you may lose custom Visibility you set on individual controls.