Using the fullscreen feature will sometime not render the canvas

[GuillaumeLeroy34]

Describe the bug
in the streaming page, Clicking on a stream to make it full screen will overlay the stream in fullscreen, except the canvas is transparent, and its parent container takes up the whole space.

To Reproduce TBA
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
Clicking on a stream to make it full screen should make the canvas appears in the foreground,

Screenshots TBA

Desktop (please complete the following information):

• OS: Windows
• Browser Edge
• Version latest

Additional context
Add any other context about the problem here.
TBA ?