I solved with this http://ubuntuforums.org/showthread.php?t=1911109&page=2
http://askubuntu.com/questions/99529/unity-lens-not- working/153679#153679 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/968762 Title: Music lens returns "Sorry, there is nothing that matches your search" error before search terms are even entered To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-lens-music/+bug/968762/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs