Hi, Need some advice please, when I am useing the colour sample tool/dropper with curves I cannot figure how to get a mid tone point from the image, I thought you held down on a PC Ctrl+Shift+click to give you a sample point on the curves histogram box on all the channels RGB or even found your neutural on the photograph place a point then if you want to have the point on all channels again hold down C+S+click on the sample again but when I hold down C+S together I am getting the move tool activate, maybe I am completeley wrong but advice please.