In fact, looks like the systematic verification of posts has been eased a little. Hence, we can now edit immediately.

@Congokjt Not sure I understand what the problem is. Button should have an IBOutlet, then you can access it in code. You may enable or unhide it as well.

Thanks for the link. But I've not installe MacOS12 beta, so I cannot test.

Well, that would be easier for us if you posted the link to directly go to the session.