Dimensional Weight estimates are no longer present in cases where they were inaccurate, such as before packaging was applied to an Order. Dimensional Weight is now only present post-shipment. Read more here.
Returns exports now include the Originator ID and Reference fields.
Associated names are now displayed in Order History, when the action is associated with a user. Names are only visible for Admins, Managers, and Customers (for users on the customer account).