Areas of improvement include fixes for Toolbars that didn't auto-hide; formatting problems with book, card, and calendar themes; iPhoto 5 libraries that wouldn't upgrade correctly; and photo backgrounds vanishing when changing book types.
iPhoto 9.1.2 requires OS X 10.6.6 or later, and is available now from , via Software Update, or from the for whose who purchased iPhoto that way.
Apple's complete release notes are as follows: