Apple released an update for Aperture. This update improves the pringting quality of books, calendars and cards when you are ordering trough the print servers from Apple.
Apple recommends that all customers that use Aperture 2 upgrade to this version.
You can update via Software-updater or download it bewlow
Update: a href=”http://www.apple.com/support/downloads/aperture212.html”>Aperture 2.1.2/a>