why my Menu Anchor just can Pop-up once? (After Turning off “Use Application Menu Stack” in the menu anchor advanced setting)

After read your all suggestion, I try to cancel menu anchor.
And then I merely use the “Set visibility” Function to pop-up. And use the EVENTDISPATCHERS to use the button of pop-up to close up the pop-up window.

As for the movable function, I still keep the original move script.

Because, I always consider I need a menu anchor to arrive the pop-up result. But, after I rethink, maybe I also can control the visibility to arrive the similar result, right?
(I add the pop-up UI (I created) to the mainmenu UI. Like this pics, I think this method is similar to the question we discussed at first times.
image

Anyway, that’s really appreciate! And, if I need, I will also have a look at Drag&Drop. :slight_smile:

Look like is a very good references!

Great explanation! I will keep this knowledge in mind.

Keep in touch! My herro.