Thank you for using and reporting a bug. As a workaround, you can add the following to /etc/apparmor.d/local/usr.bin.firefox: /dev/video0 rw,
Then do: $ sudo apparmor_parser -r /etc/apparmor.d/usr.bin.firefox
Thank you for using and reporting a bug. As a workaround, you can add the following to /etc/apparmor. d/local/ usr.bin. firefox:
/dev/video0 rw,
Then do: d/usr.bin. firefox
$ sudo apparmor_parser -r /etc/apparmor.