I had the same problem and following #16 from Valentin I solved it. Thanks.
In my case I did have gawk but the preferences where set on 'sourrounding51' rather than 'pulse'. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1325752 Title: All apps become mute when certain apps are opened. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mixxx/+bug/1325752/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs