Apple Releases Eighth OS X Mavericks 10.9.3 Beta

Apple on Monday released a new OS X Mavericks 10.9.3 beta to developers for testing. As to the previous beta, it was released on Wednesday and contained minor improvements and bug fixes.

Monday's beta-version has a build number 13D45a. There're no noticeable new features. Apple has again asked its registered developers to focus on Graphics Drivers, Audio, Mail, Safari browser, Contacts and Calendar sync over USB in iTunes.

So far, the guys from Cupertino have added several new features to OS X 10.9.3, namely, the support of native Retina resolution for 4K displays and the ability to sync contacts and calendar info using iTunes.

Those who have a developer account, can download OS X Mavericks 10.9.3 from Apple's developer portal or via Software Update.