This video explains how to change VoiceOver‚Äôs caption setting in Mac OS X. The visuals pane of the VoiceOver utility includes options that are helpful for sighted users who work with people with visual impairments. This video demonstrates how to use the caption panel option. When you turn VoiceOver on, the caption panel appears at the bottom of the screen. The caption panel can be moved anywhere on the screen that you want by dragging it with your mouse. The caption panel gives you the options of changing the size of the font, the number of rows, and the caption panel transparency.