Mac OS X 10.5.6 Update has landed

Apple have released the 10.5.6 update. Whats covered:
  • Address Book - syncing improved
  • AirPort connections
  • iChat
  • Graphics - including fixes for possible graphics distortion issues with certain ATI graphics cards. I'm hoping this means fixes to horizontal black lines I keep getting
  • Mail
  • MobileMe
  • Networking
  • Printing
  • Parental Controls
  • Time Machine
  • and a few other general fixes
You can find a more detailed list at