You can’t knock the bug fixes.

Late Monday, Apple released its iPhoto 9.4.1 update. The update, a 794 megabyte download, adds the following fixes and changes:

- Improves the reliability of syncing to iOS devices via iTunes.

- Fixes an issue that could cause iPhoto to quit unexpectedly when using the Export command.

- Addresses an issue that could cause iPhoto to quit unexpectedly when upgrading multiple books, cards, and calendars.

- Resolves an issue with downloading and viewing photos synced from Facebook albums.

- Adds support for Shared Photo Streams on OS X Mountain Lion.

- Comments can now be added to photos after publishing them to Facebook.

- New card and calendar themes have been added.

- A new File menu command can be used to open the current photo library in Aperture (if installed).

- Includes performance and stability improvements.

iPhoto 9.4.1 retails for US$49 as part of iLife ’11 and requires an Intel-based Mac running Mac OS X 10.7.5 or later to install and run.

If you’ve tried the update and noticed any changes, please let us know.