Apple just released a small update to Aperture that addresses many small (but important) issues.
Here are the highlights:
iPhoto Compatibility
▪ Resolves an issue that could cause Aperture to quit unexpectedly when importing large iPhoto libraries.
▪ Aperture now correctly handles albums contained in folders when importing iPhoto 9.1.1 libraries.
▪ Improves reliability when importing iPhoto 9 libraries that include slideshows containing text slides.
▪ RAW images imported from iPhoto 9 libraries no longer show the Reprocess brick in Adjustments.
Import
▪ Addresses an issue that could cause Aperture to stop responding when attempting to process damaged images.
▪ Olympus E-5 images with a 3:4 aspect ratio now import with the correct rotation.
Library
▪ Addresses an issue that could prevent referenced images from being reconnected.
▪ Resolves an issue that could cause Aperture to quit unexpectedly when switching libraries.
Adjustments
▪ Resolves an issue that could cause your Mac to become unresponsive when using brushes.
▪ Resolves an issue that could cause Aperture to quit unexpectedly when using Retouch.
▪ Addresses an issue that could cause the white balance value for certain RAW images to be displayed incorrectly.
Other
▪ Fixes an issue that could cause Aperture to quit unexpectedly when panning a zoomed image.
▪ Addresses compatibility of exported XMP Sidecar files with third-party applications.
▪ Resolves an issue that could cause Aperture to quit unexpectedly when using Align to Beats in a slideshow.