What do you want to achieve?
I want to make a information gui for my mining system.
What is the issue? Include screenshots / videos if possible!
The issue is when I play the game, the viewport frame keep turn into invisible for no reasons.
What solutions have you tried so far? Did you look for solutions on the Developer Hub?
I have checked the index, position, and the visible property of the viewport frame while playing the game and it is totally fine…
Here is some screenshot: