Use the following hotkeys to modify the Overlay user interface, which can be displayed in both the Colour Corrector and the Colour Warper.
| Press: | To: | |
|---|---|---|
| Ctrl+Esc | Toggle between the Overlay user interface and the regular user interface | |
| Esc | Toggle menu panel for either the regular user interface or the Overlay user interface | |
| Ctrl+Alt+Num+ (plus sign on numerical keypad) | Increase the opacity of the Overlay user interface | |
| Ctrl+Alt+Num- (minus sign on numerical keypad) | Decrease the opacity of the Overlay user interface | |
| Ctrl+Alt+Num* (star sign on numerical keypad) | Swap background and foreground colours of buttons in the Overlay user interface |
