Apple have updated iPhoto the Mac app. Check out What’s New below to see what been updated in this version. This is a free update, but if you haven’t already downloaded it, you can do so here, it retails for $14.99/£10.99.
• Addresses an issue that could cause iPhoto to quit unexpectedly on Macs with the 3ivxVideoCodec plug-in installed
Included in version 9.2
• Addresses compatibility with iCloud and iOS 5
• Left and right swipe gestures can now be used to navigate between photos in Magnify (1-up) view
• Previously imported photos are now displayed in a separate section of the Import window
• Book/calendar themes and card categories can now be selected using a pop-up menu in the carousel view
• Resolves an issue that could cause some pages of books to print incorrectly
• Rebuilding a library now correctly preserves saved slideshows and books
This update is recommended for all users of iPhoto ’11.