Apple has released an update to Aperture, its popular photo management and editing software. The 3.1.1 update addresses overall stability and performance issues and includes fixes over 20 bugs, including the following:
Addresses compatibility with the iLife Media Browser
Improves reliability when upgrading existing Aperture libraries
Addresses issues with publishing photos to MobileMe, Facebook and Flickr
Aperture 3.1.1 is 358MB in size and can be downloaded through Software Update or from the web here. Aperture 3.1.1 requires Mac OS X 10.5.8 or 10.6.2 or later. Full release notes can be found in this Apple knowledge base article.