Removing jackd works for me, or try http://ubuntuforums.org/showpost.php?p=4812244&postcount=5
-- [Hardy] audacity fails to playback a sound file due to no device https://bugs.launchpad.net/bugs/202791 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