CD/Spectrum Pro's Layouts window allows you to store and recall your favorite layouts. A layout is a given positioning for all the component windows in CD/Spectrum Pro. Some people store a minimal layout for use when just playing music, and a more elaborate layout for use when heavily interacting with CD/Spectrum Pro, playing with the visuals window, etc. CD/Spectrum Pro can store up to 6 layouts for you.
To Store a layout: Configure CDSPro's windows where you want them, then open the Layouts window. Click the numbered button who's layout you want to overwrite with this new layout. Click the Store button.
To recall a layout: Open the Layouts window. Click the numbered button for the layout you wish to recall. Click the Recall button.