The 10.6.4 Update is recommended for all users running Mac OS X Snow Leopard. It includes Safari 5 and general operating system fixes that enhance the stability, compatibility, and security of your Mac.

General fixes and improvements

  • improves compatibility with some Braille displays
  • resolves an issue that causes the keyboard or trackpad to become unresponsive
  • addresses issues copying, renaming, or deleting files on SMB file servers
  • improves reliability of VPN connections
  • resolves a playback issue in DVD Player when using Good Quality deinterlacing
  • resolves an issue editing photos with iPhoto or Aperture in full screen view
  • resolves an issue with Parental Controls Time Limits for Open Directory or Active Directory users
  • resolves a display sleep issue with MacBook Pro (Early 2010) computers
  • resolves an issue with MacBook Pro (Early 2010) computers in which the right speaker may sound louder than the left speaker
  • includes Safari 5.0
  • Security improvements

Visit the Apple website for more information.