On safe://safetube.jam, clicked the fullscreen button on one of the videos. Browser prompted asking if I wanted to go full screen. Accepted, but then could still see the browser tabs across the top of the screen. This is different that what Chromium browser does for full screen video such as those on https://shapeshed.com/examples/HTML5-video-element/
Operation System: 4.10.0-27-generic #30~16.04.2-Ubuntu Beaker Version: safe-browser-v0.4.0-linux-x64
On safe://safetube.jam, clicked the fullscreen button on one of the videos. Browser prompted asking if I wanted to go full screen. Accepted, but then could still see the browser tabs across the top of the screen. This is different that what Chromium browser does for full screen video such as those on https://shapeshed.com/examples/HTML5-video-element/