Installing gnome-icon-theme-full as suggested by Steffen in duplicate bug #875772 fixed the problem:
https://bugs.launchpad.net/ubuntu/+source/arista/+bug/875772/comments/3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/867822 Title: arista-gtk crashed with GError in setup_source(): El icono «camera- video» no está presente en el tema To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/arista/+bug/867822/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
