Apple has released Aperture 3.4.5, a minor update to its professional photo management application that nonetheless corrects a persnickety issue that caused Aperture to crash (or, as Apple phrases it, “quit unexpectedly”) when deleting files from a camera or memory card after an import. A related fix also correctly ejects memory cards after using the Delete Items option after importing photos, and the update also includes other unspecified stability improvements. ($79.99 new at the Mac App Store, free update, 550 MB, release notes)
Smarter Parental Controls
If you've been using the parental controls options in Mac OS X to lock your child out of using a particular computer late at night, but would like to employ a more clever technique to limit Internet access, turn to MAC address filtering on an Apple base station.
To do this, launch AirPort Utility, select your base station, and click Manual Setup. In the Access Control view, choose Time Access to turn on MAC filtering. You'll need to enter the MAC address of the particular computer, which (in 10.5 Leopard and 10.6 Snow Leopard) you can find in the Network System Preferences pane: click AirPort in the adapter list, and click Advanced. The AirPort ID is the MAC address.