Snow Leopard makes OS X faster and more powerful than ever and is an essential upgrade for any Mac user. For the first time, Finder, Mail, iCal, iChat and Safari are all 64-bit and Snow Leopard also features support for 64-bit processors which uses a lot of RAM but increases performance and improves security.įinally, Snow Leopard also introduces Grand Central Dispatch (GCD) which provides a revolutionary new way for software developers to write applications that take advantage of multicore processors. The eighth major release will add more than 250 features and 3,000 developer APIs to the company's operating system, including new auto-save and application restore abilities, plus a few others detailed here.Snow Leopard is also half the size of OS X 10.5 Leopard and frees-up to 7GB of drive space once installed. Lion will be available in July as a download from the Mac App Store, only as an upgrade to Mac OS X version 10.6 Snow Leopard. Resolves invalid font errors when printing to PostScript printers. Includes RAW image compatibility for additional digital cameras.Īddresses an issue in which some OpenType fonts don't display correctly in certain applications.Īddresses an issue with PDF files not opening in third-party PDF viewing applications. How can I upgrade from 10.6 to 10.6.6 but not to most newer 10.6. But the XCode needs only the version 10.6.6. If I use the Software Update program, it will update to 10.6.8. Identifes and removes known variants of MacDefender malware.Ĭorrects timezone data in iCal for Lisbon-Portugal.Īdds the ability to use Kerberos authentication to a web proxy server.įixes an issue when saving documents from Xcode or TextEdit when using an NFS home directory.įixes an issue when importing certain media files into Final Cut Pro. I have the install DVD of OSX 10.6 (Snow Leopard).

Resolves an issue that may cause Preview to unexpectedly quit. Here's the full description from Apple's support page for the update:Įnhancements to the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion.

Most importantly, the Snow Leopard 10.6.8 update will add 'Enhancements to the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion,' so make sure you install it if you plan to get the $30 upgrade next month. Mac OS X 10.6.8 is now available for download here or its Software Update mechanism, and brings with it a number of 'general operating system fixes,' including improved VPN reliability, and removal of known variants of Mac Defender. Apple has released what seems to be the last update to Mac OS X Snow Leopard before its next major operating system version, Mac OS X Lion 10.7, hits the market.

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