Same here and I have webcam and hybrid (analog+digital) TV-tuner installed.
# gnome-control-center user-accounts libv4l2: error getting pixformat: Inappropriate ioctl for device -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1252892 Title: gnome-control-center hangs when clicking on user-accounts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1252892/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs