Apple Aperture - Manual (Page 421)

Appendix A Setting Up an Aperture System 421
IV
4 Drag the white rectangle to move the menu bar to the display on the left.
The display screens temporarily refresh to accommodate the new arrangement. The
contents of the screen may be rearranged to accommodate the new position of the
menu bar.
To ensure proper color management from the time you download your images until
the time you print them or send them to a professional lab, it is essential that you color
calibrate your displays. Color calibrating your display or displays ensures that the colors
you see on your screen are faithfully reproduced when images are printed.
For more information about color calibrating your displays, see Appendix B, “ Calibrating
Your Aperture System ,” on page 423.
Drag the menu bar to the
display on the left.