This is not new as it was reported during the Private beta. But it is sometimes difficult if not impossible to select/open the Panel menu.
The video shows initial success, but what follows is more typical of trying with this tab. Changing the width of the tile makes no difference. The panel menu can be selected after opening in a floating window.
4010.Panel Menu selection issue.mp4
The problem also occurs with the Acts tab, but not the other tabs:
