I have a UserForm which includes two ListBoxes on one page of a MultiPage. The two ListBoxes are identical apart from the ControlSource and the position on the form. In one of the ListBoxes, a mouse click on a populated row highlights the row and writes the bound column data to the ControlSource, i.e. as expected. In the other ListBoxe, a mouse click causes the bound column data to flash in the ControlSource, but it then disappears, and no highlighting occurs, so row selection is impossible. What am I doing wrong?