Steps to reproduce:
- Install all embedded addons.
- Navigate to Domain > Workspaces > Sample Content > Videos
- Open Keyboard.mp4
=> Storyboard available, but Preview is not.
- Click play button.
=> Video doesn't play.
=> The following errors are visible in the console:
- Navigate to either of the other videos in the Videos folder, Coastline.mp4 or River.mp4.
=> Preview and Storyboard are displayed.
- Click on the play button.
=> Video plays.
Not reproduced on Firefox.