you can customize the month view appearance using the display options dialog box. to set the start and stop times for the calendar screens, see “option menu/ preferences” later in this chapter.

show category list by default, the category pick list does not appear at the top of the screen. you can choose to have the pick list display by selecting the check box.
default view choose from the pick list the view that displays when you open calendar.
timed event shows events that have a time range.
untimed events shows events that do not have a time range.
daily repeating events shows events that repeat every day.