[Bug 1964547] [NEW] [apt] Firefox 98 installed from apt cannot Play YouTube

[Aditya Suseno]

Public bug reported:

• Ubuntu 21.10 (64 bit)
• Firefox 98 installed via apt (cookies & cache have been cleared)
• Kernel 5.13.0-30-generic x86_64
• Tried on both wayland and X11 session → same result

Steps to reproduce:
(1) Visit https://www.youtube.com
(2) Choose one of the video

Actual Result:  Video doesn't play

What Expected:  Video Play normally

Previously it is normal on Firefox 97 (apt version)

Tried installing Firefox 98 Snap version and it works normally

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New

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Title:
  [apt] Firefox 98 installed from apt cannot Play YouTube

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