If we select an element in the drawing which is part of a Named group and then we do right-click in the mouse to show the context menu then that context menu should have a:
Named Group to Selectable=OFF (in case the Named Group of the selected element has Selectable=ON)
Named Group to Selectable =OFF (in case the Named Group of the selected element has Selectable= OFF).
This way we don´t have to open the Named Groups dialog to change this parameter of the group and sometimes we need to change Selectable status to edit a particular element of the group.
See AutoCAD which has the "Group" category in the Context menu even to add elements /remove elements. Remove Named Group...