You can check out blogger official announcement at bloggerindraft.blogspot.com –
It’s been an exciting couple of months seeing more and more users try out our new user interface since its debut back in April, and today we’re happy to announce another major milestone in its development. As of right now, the new interface is available for all Blogger in Draft users.
You also can check on twitter @blogger –
If you have any suggestion you can sent it to blogger. Just go your draft blogger dashboard and click on feedback option like following image.
Although blogger made some cool changes into their new interface, but i think they used too much white in their design. Fonts color are not perfect for this white design. That’s why i am with the older version for few more days.