Apple has seeded yet another build of Mac OS X 10.6.3 (build 10D561) to developers on Wednesday. The build reportedly has no known issues and developers are asked to focus on Bluetooth, iChat, and USB, in addition to two previously listed focus areas: graphics drivers and QuickTime.

This build also brings improvements to QuickTime X and overall stability and speed of the operating system. The build currently weighs in at 716 MB. Mac OS X 10.6.3 is expected to be released to the public in the near future.