AppleInsider reports that Apple has seeded a new version of Mac OS X 10.6.3, termed Build 10D538, to select developers for testing. According to the report, the update addresses issues in several areas, including QuickTime X and Logic Studio.
Apple Seeds Mac OS X 10.6.3 Build 10D538 to Developers
Apple Seeds Mac OS X 10.6.3 Build 10D538 to Developers