Toggles the preferences panel on and off.
Toggles guidelines on and off.
Flips the ratio and moves the middle control to the opposite side.
Toggles the circle for that number on or off.
Toggles circle 10 on or off.
Toggles circle 11 on or off.
Toggles circle 12 on or off.
Open preferences.
Close.
Restricts movement to the x and y axis.
Key x: Restricts to the x axis.
Key y: Restricts to the y axis.
Close.