The 49.3MB update addresses compatibility, stability and ‘a number of’ minor issues.

Apple has released version 2.1.1 of Aperture with MobileMe compatibility and a number of fixes.
“This update supports general compatibility issues, improves overall stability, and addresses a number of other minor issues,” the company said. “For more information, see Late-Breaking News in the Aperture Help menu.”
The Late-Breaking News document reports, “The Aperture 2.1.1 update provides compatibility with MobileMe and addresses issues
related to performance and overall stability of Aperture 2.”
Fixes affect several new features, the document continues, including:
• Auto-stacking
• Preview generation
• Adding keywords
• Comparing images
• Importing and exporting projects
• Crop HUD
• Histogram
• Highlights & Shadows controls
• Dodge & Burn plug-in
• Lift & Stamp HUD
• Exporting versions
• Slideshows
• Adjustments pane and Adjustments HUD
• Printing
• Book themes
• Help menu
The 49.3MB update is available via Software Update or directly from Apple.

From http://www.imaging-resource.com

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