G'day all, I am having trouble figuring out what the "Number" entries are supposed to do in KPresenter's Assign Effect dialogs (both Appear and Disappear sections). I have the combo boxes figured out, and the Number sections seem to be related to how much of the selected object is affected, but I don't have it clear in my mind. I am especially confused by the setting of zero. Can anyone explain this for me? TIA Brad