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.

More specifically, people familiar with Friday’s beta say it includes an update to QuickTime X that, when finalized, will improve security and compatibility while simultaneously enhancing overall reliability. The release will also include tweaks that aim to enhance the performance of Apple’s 64-bit Logic pro audio suite. Other planned improvements include better compatibility with third-party printers and OpenGL-grounded applications, those same people say.

Read the rest of this story at MacRumors