Mac OS X v.10.6.4 Update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility and security of your Mac. Before installing the update, you must make a backup of the system, and you can use Time Machine.
Examples of areas that contain the fix:
• problem that may cause unexpected exit from the system;
• distortion of the graphics in the Top Sites Safari;
• Spotlight search results do not show contacts Exchange;
• problem that is preventing authentication as an administrator;
• Problems when using the NTFS file servers, and WebDAV;
• reliability of special menus;
• problem c gesture smahivaniya four fingers;
• problem leading to an unexpected program crash Mail when configuring Exchange;
• "Address Book" stops responding when editing;
• The problem with adding contacts to the program "Address Book";
• problem hindering the opening of files downloaded from the Internet;
• reliability of plug-Safari;
• increase the overall level of reliability programs iWork, iLife, Aperture, Final Cut Studio, MobileMe and iDisk;
• problem leading to the deletion of data when using the guest account;
• Improving the reliability and compatibility of QuickTime X;
• Addressing the problems of compatibility programs based on OpenGL;
• correction of errors that led to incorrect display of messages in the background colors Mail;
• fix a bug that prevented opening files whose names contain the characters "#" and "&" in programs Rosetta;
• fix a bug that prevented copying of files on file servers running Windows;
• Increased productivity Logic Pro 9, Main Stage 2, with work in 64-bit mode;
• Improving the security during the transition to sleep and close up using Bonjour exit from Sleep mode upon request;
• error correction transmission flowers HD-content in iMovie;
• Improving the security functions of the press;
• correction of errors related to recurring events in iCal when connected to the server Exchange;
• Increased reliability when working with USB-input devices-party;
• correction of errors that led to the appearance of twinkling, nedvizhuschihsya or black pixels when watching videos with the built-in iSight camera computers iMac (released in late 2009).
• The problem, which resulted in trackpad and keyboard stopped responding;
• problem hindering the opening of some programs Adobe Creative Suite 3;
• The problem of c copying, renaming and deleting files on a file server SMB;
• increase the general level of reliability of connections VPN;
• problem with playing on the DVD-player using a good quality deinterlacing;
• The problem with editing photos in iPhoto and Aperture in full screen mode;
• improving the level of compatibility with some braille displays.