Screenshots and Release notes of a new Windows 10 build has been leaked by well-known leakster “WZor”. Release notes of this new Build 10056 reveal one single new feature:
A PDF file that is opened in Spartan can now be saved by using the Save As option in the context menu.
The screenshots however reveal some minor UI tweaks. You can notice the power button moving to bottom now. The Recycle Bin has a weird looking new icon too.