Confirmed also on several Ubuntu computers I have access to. Clean profile, no extensions. I've never seen fullscreen work properly under Ubuntu on sites such as Youtube.
-- Firefox Program received signal SIGABRT, Aborted. https://bugs.launchpad.net/bugs/317226 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs