The Options bar can be displayed by choosing View - Toolbars - Options.
Changes the mouse-click behaviour, so that rotation handles appear after you click an object, and then click it again. Drag a handle to rotate the object in the direction you want.
Shows or hides snap lines so can you align objects on your slide. To remove a snap line, drag it off the slide.
Specifies whether to move frames, drawing elements, and controls only between grid points. To change the status of the snap grip only for the current action, drag an object while holding down the Control keyCtrl key.
Changes the mouse-click behaviour, so that you can double-click an object to add or edit text.
If this icon on the Options bar is activated, objects are shown with their attributes, but with 50% transparency, while you move or draw them. If this icon is not activated, only a contour is shown while drawing, and the object is shown with all attributes when you release the mouse button.
Exits all groups and returns to normal view.