Downloaded the ubuntu-20.04.2.0-desktop-amd64.iso image and installed a virtual machine, updated it with apt update && apt dist-upgrade. Rebooted, tried firefox again and saw the same problem. Disabled most of the security and privacy restrictions in the firefox settings, same problem.
# apt info firefox
...
Version: 86.0+build3-0ubuntu0.20.04.1
...
Downloaded the ubuntu- 20.04.2. 0-desktop- amd64.iso image and installed a virtual machine, updated it with apt update && apt dist-upgrade. Rebooted, tried firefox again and saw the same problem. Disabled most of the security and privacy restrictions in the firefox settings, same problem.
# apt info firefox 0ubuntu0. 20.04.1
...
Version: 86.0+build3-
...