A few people are experiencing problems with iTunes crashing at launch after showing an error that mentions insufficient access privileges. Here is how to correct this problem.
After installing OS X 10.6.7, some people have had trouble with iTunes hanging, sometimes when opening it but other times when accessing the iTunes store or other services.
If you experience problems with Bluetooth connectivity after updating OS X, a reset of the System Management Controller or other basic resets may help.
Mac users who have installed the nVidia Quadro 4000 GPU may experience problems with OS X 10.6.7. Here are some approaches to fixing this problem.
A few Mac users have noticed problems with their Bluetooth battery levels after upgrading to OS X 10.6.7 that indicates a possible bug with how remaining battery charge is calculated for wireless mice and keyboards.
Apple has released a supplemental OS X 10.6.7 update for MacBook Air systems that addresses hangs experienced when managing protected audio files in iTunes.
A font handling bug in OS X 10.6.7 has resulted in printing and PDF creation problems when using OpenType PostScript fonts.
Apple has released OS X 10.6.7, which addresses a number of issues, including a recent graphics bug found in the new 2011 MacBook Pro systems.
Apple has released the third beta of Mac OS X 10.6.7 for developers to thoroughly explore. No new issues have been included in this build (10J850) and developers are again asked to test graphics, AirPort, and Bonjour reliability.
Apple is seeding the seventh beta of Mac OS X 10.6.7 to developers for testing. This version, build 10J868, like the last few builds, contains no known issues, suggesting that Apple may be prepared for a public release of the update.