Use the Show Rulers command from the View menu to change the visibility of the rulers that are displayed on the Report Designer.
To change the ruler display, perform one of the following actions
Select the Show Rulers command from the View menu.
A submenu, shown in the following image, is then displayed.
Select the Vertical command or the Horizontal command to show or hide the corresponding vertical or horizontal ruler, as required. The check mark symbol (✓) at the left of the menu caption indicates that the specified ruler is visible.
Click the Toggle Ruler toolbar button. The display of both rulers is then turned on or off.
The rulers are displayed by default. To change the default, modify your user preferences. For details, see "Setting User Preferences" under "Using Administrative Functions", earlier in this chapter.