I verified that Firefox in the guest account on the 6 years old Xubuntu 16.04 Xenial works. So bug #1981881 is NOT a duplicate of this bug, because it affects Xubuntu 22.04 Jammy.
I verified that Firefox in the guest account on the 6 years old Xubuntu 16.04 Xenial works.
So bug #1981881 is NOT a duplicate of this bug, because it affects Xubuntu 22.04 Jammy.