Edit: Found out that any frames in a non-visible scrolling frame can be selected with the navigation menu. REPRO file in the replies!
The parent of the UI object it’s selecting is not visible, but when I start the UI navigation on Xbox, it sometimes selects that invisible object:
Where the bug happens: In studio and in-game, happens on PC (not sure if it happens on Xbox as I cannot test on that platform)
When it started happening: Since I made the UI
Here’s a video of me pressing the UI navigation button on my controller, while attempting to press the buttons on the d-pad to select some other UI objects.
Here’s a video showing the actual button in the UI (it’s the grey one with the plus image):
Here’s an image showing the parents and properties of that button: