WordPress 3.6 Release Candidate 2 is now available for download and testing. What’s new in this release?
Improved media player.
and fixed some bugs.
Other wordpress 3.6 features:
Own Post Formats UI.
New Twenty Thirteen default theme.
embed audio and video files into your posts without relying on a plugin or a third party media hosting service.
Posts are now autosaved locally.
New Post Locking.
Nav menus with an accordion-based UI, and a separate tab for bulk-assigning menus to locations.
new revisions UI features avatars an a slider.
Download WordPress 3.6 Release Candidate 2