Sorry but i just found this Bug: 160592 which seems to be doing the trick for me as well.
I think we could perhaps close this as a duplicate. -- rythmbox unable to activate UPnP https://bugs.launchpad.net/bugs/251964 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs