I think this bug report can be closed. I can actually play videos on FacebookMessenger, G+ and Youtube webapps on Ubuntu 14.04 without problems.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1304378 Title: [webapp-container] [regression] can't play embedded youtube videos on desktop To manage notifications about this bug go to: https://bugs.launchpad.net/webbrowser-app/+bug/1304378/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs