In the Danish Facebook Gramps group there was a question on how to change the columns shown of a gramplet in the bottom panel. @emyoulation responded with a reference to Enhanced Citations gramplet.
I have often wanted to be able to change the shown columns of a gramplet in the bottom panel, and while we have a general way of changing the shown columns of the views selected from the Navigator (People, Families, Events etc), it would be nice to have the same or a similar way of changing the shown columns of gramplets.
Right clicking or ctrl clicking the gramplets table view would bring up a window with a list of columns similar to configure columns of the navigator views.