The View Controls Pane
The View Controls pane is displayed on the left side of the Mixing Console window. If the Channel List pane is visible, the View Controls Pane is displayed below the Channel List pane.
To show or hide the pane, click the down arrow next to the Views button and choose View Controls (or press Shift+R).
You can use the buttons in this pane to show or hide components in the Mixing Console.