Confirmed. Workaround: You can execute "ck-launch-session" in the second X-Server. Then sound will work again (but you will have sound mixed from both xservers).
Since it's not clear to me where exactly the bug is, I'm further subscribing the ubuntu-x-swat team -- Unable to play sound on the second X-server https://bugs.launchpad.net/bugs/366404 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