Apple today released Mac OS X 10.5.3 Update which is recommended for all users running Mac OS X Leopard and includes general operating system fixes that enhance the stability, compatibility and security of your Mac.
What’s new in Mac OS X 10.5.3:
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.
iCal
• Addresses potential privacy issues by allowing events to be marked as private.
• Resolves an issue in which the inspector does not show capacity and availability info for conference rooms within a building.
• Addresses an issue in which the current day could appear in the left-most column of the weekly view.
• Addresses reliability issues with meeting alarms, invitations and attachments.
• Resolves issues with reliability when restoring from iCal backups.
• Fixes accuracy issues with auto-completion, availability data and location names.
• Resolves an issue in which iCal may send cancellation notices for events in the past after a calendar is deleted.
• Fixes reliability issues with iCal syncing.
iChat
• Addresses reliability issues with screen sharing.
• Resolves an issue in which saved chat transcripts may reported as “still in use” after opening and closing them in iChat.
• Resolves an issue with group chats not being indexed in Spotlight.
• Only the last 250 messages of an active chat are saved. Fixed to save unlimited number of lines.
• Addresses issues with echo cancellation that may occur on portable Macs.
Mail
• Resolves an issue in which Mail may prevent idle sleep when set to automatically check for new messages every minute.
• Addresses stability issues that may be encountered when dragging large attachments into an email message.
• Fixes an issue that could occur if two compose windows are open when dragging a file to the Mail icon in the Dock.
• Addresses reliability issues when changes are made to a mailbox while offline.
• Resolves wrapping issues that may be found with consecutive spaces in plain text.
• Fixes issues with certain web pages appearing garbled when emailed from Safari.
• Fixes an issue in which the Sent, Drafts, and Outbox mailboxes incorrectly list the “cc” recipients in the “To” column.
• Addresses reliability issues with attachments added to plain text notes.
• Fixes reliability issues with authenticated RSS feeds.
• Resolves an issue in which attaching an alias to an email message may not send the actual file.
Parental Controls
• Addresses reliability issues with application logging and time limits.
• Resolves an issue in which Parental Controls may prevent forced sleep.
• Addresses performance issues with web content filters.
• Fixes an issue with managed accounts in which iChat transcripts may not be created.
• Addresses issues with 4-byte files and whitelist.
Spaces
• Resolves an issue in which switching to a different space and returning back to the original space may reorder the application windows with a different active window.
• Resolves an issue in which activating an application from the Dock switches to a different space, even if there is a window for that application in the current space.
• Fixes an issue in which Command-Tab may incorrectly switch to a new space.
• Addresses reliability issues with Spaces when syncing preferences over .Mac.
Time Machine
• Includes fixes for Time Machine compatibility with Time Capsule.
• Resolves certain issues when backing up a portable Mac that is on battery power.
• Addresses compatibility issues with Aperture 2.
• Addresses reliability issues when performing a full restore from a Time Machine backup.
• Fixes an issue in which certain function keys may be disabled after using Time Machine.
• Fixes a possible alert message that incorrectly states a backup volume does not have enough space.
• Updates Time Machine to reliably restore attachments and messages in Mail.
VoiceOver
• Includes Braille Update 1.0 which enables GW Micro, HandyTech, HIMS, Nippon, and Papenmeier Refreshable Braille displays.
• Addresses an issue with Braille dot 7 and 8 underlining.
• Fixes an issue in which HTML page anchors may be ignored by the VoiceOver cursor.
• Fixes an issue that prevented Hot Spots from being used in text areas.
• Resolves an issue with spell checking in which VoiceOver may only announce the first misspelled word if there are multiple words spelled incorrectly.
Mac OS X 10.5.3 Update is available via Software Update and also as standalone installers.
More info and download links:
• Mac OS X 10.5.3 Combo Update – 536 MB
• Mac OS X 10.5.3 Update – 420MB