不知道是有意无意，在今天 Bill 乐呵呵的出来"炫耀"Windows 7 华丽 UI 的当口，Apple 很"识时务"的完成、发布了他们新的 Mac OS X Leopard 升级：10.5.3。此前曾有猜测，根据最近测试版本的进度，Mac OS X 10.5.3 正式发布将很有可能在 WWDC 2008 上，不过显然 Apple 又让大家"失望"了，让大家更早的获得了更新版本。根据官方的技术文档，全部的升级细节如下：
General
• Fixes a font issue that could result in Helvetica Narrow being used in applications instead of Helvetica.
• Addresses an issue with stuttering video and audio playback in certain USB devices.
• Resolves stability issues with Word of the Day, iTunes Artwork, and Slideshow screen savers.
• Fixes an issue in which certain attached hard drives may not show up in the Finder.
• Addresses an issue with .Mac syncing of Dashboard widgets over multiple Macs that use different screen resolutions.
• Includes additional RAW image support for several cameras.
• Improves the accuracy of the Software Update progress bar indicator.
• Addresses an issue in which Finder may not be available if the computer name is blank in Sharing preferences.
• Improves Active Directory binding and login.
• Eliminates a delay when logging in as an Active Directory user in a .local domain.
• Improves Spotlight searches on a AFP file server volumes.
• Clients can now change their password at the login window when bound to a Mac OS X 10.4 Open Directory server.
• Improves Safari reliability when connecting to the Internet through a Microsoft ISA proxy.
Address Book
• Addresses reliability issues when searching for contacts using built-in search.
• Resolves issues with mapping addresses that contain an ampersand character (&).
AirPort
• Improves 802.1X behavior and reliability.
• Improves reliability when using Time Capsule.
Automator
• Addresses an issue in which some actions may not work with the "Show When Run" option enabled.
• Resolves an issue in which the "New iCal Event" action may not work.
• Resolves an issue that prevents workflows from being saved in the Finder's contextual menu.
• Fixes reliability issues for Automator scripts that search for files by date.
• Resolves an issue that prevents workflows from being saved in the Finder's contextual menu.
• Addresses an issue in which Automator workflows as Finder plugins do not work when the workflow begins with the "Get Selected Finder Items" action.
• Fixes an issue in which the "Copy Files" action does not reliably work when added from Automator's warning dialog.
General
• Fixes a font issue that could result in Helvetica Narrow being used in applications instead of Helvetica.
• Addresses an issue with stuttering video and audio playback in certain USB devices.
• Resolves stability issues with Word of the Day, iTunes Artwork, and Slideshow screen savers.
• Fixes an issue in which certain attached hard drives may not show up in the Finder.
• Addresses an issue with .Mac syncing of Dashboard widgets over multiple Macs that use different screen resolutions.
• Includes additional RAW image support for several cameras.
• Improves the accuracy of the Software Update progress bar indicator.
• Addresses an issue in which Finder may not be available if the computer name is blank in Sharing preferences.
• Improves Active Directory binding and login.
• Eliminates a delay when logging in as an Active Directory user in a .local domain.
• Improves Spotlight searches on a AFP file server volumes.
• Clients can now change their password at the login window when bound to a Mac OS X 10.4 Open Directory server.
• Improves Safari reliability when connecting to the Internet through a Microsoft ISA proxy.
Address Book
• Addresses reliability issues when searching for contacts using built-in search.
• Resolves issues with mapping addresses that contain an ampersand character (&).
AirPort
• Improves 802.1X behavior and reliability.
• Improves reliability when using Time Capsule.
Automator
• Addresses an issue in which some actions may not work with the "Show When Run" option enabled.
• Resolves an issue in which the "New iCal Event" action may not work.
• Resolves an issue that prevents workflows from being saved in the Finder's contextual menu.
• Fixes reliability issues for Automator scripts that search for files by date.
• Resolves an issue that prevents workflows from being saved in the Finder's contextual menu.
• Addresses an issue in which Automator workflows as Finder plugins do not work when the workflow begins with the "Get Selected Finder Items" action.
• Fixes an issue in which the "Copy Files" action does not reliably work when added from Automator's warning dialog.
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