# What's New in BigBlueButton 4.0 Source: https://bigbluebutton.com/docs/4.0/getting-started/whats-new-in-bigbluebutton-4-0 A ten-minute video tour of the new interface in BigBlueButton 4.0. BigBlueButton 4.0 introduces a new interface. In 3.0, the presenter's **Actions (+)** menu mixed things that changed the presentation — switching or uploading a presentation — with things that did not, such as the timer or picking a random user. The **gear** menu was a similar collection: lock viewers, clear reactions, create breakout rooms, the learning analytics dashboard. Both menus grew organically over the years. 4.0 sorts this out. Everything you share now lives in the **media area**, and every other tool lives in the **apps gallery**.