そして元の位置に回す

ご存じの通り、Mac OS X 10.5.5 アップデートが配布されています。

内容は iPhone や MobileMe 関連が多いのかな？　AddressBook や iCal にも若干変更が加えられています。あとは MacBook Air のCPU負荷問題とか。以下一部抜粋。

General
  • Addresses stability issues with video playback, processor core idling, and remote disc sharing for MacBook Air.
  • Improves Spotlight indexing performance.
  • Improves iPhone sync reliability with iCal and Address Book.
  • Fixes Kerberos authentication issues for Mac OS X 10.5 clients that connect to certain Samba servers, such as Mac OS X Server version 10.4.
Address Book
  • Addresses stability issues that may occur when creating a Smart Group.
iCal
  • Updates iCal to more accurately handle repeating events.
About the Mac OS X 10.5.5 Update - Apple Support

その他諸々。とりあえず適用してきます。