According to the upstream report this bug should have been fixed in PulseAudio 5 (Ubuntu 14.10 and later). So please upgrade to the latest Ubuntu version and re-test.
** Changed in: pulseaudio (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1269747 Title: Missing Native Instruments Audio DJ2 profile Status in PulseAudio: Fix Released Status in pulseaudio package in Ubuntu: Fix Released Bug description: While on the source tree src/modules/alsa/mixer/profile- sets/90-pulseaudio.rules references a config file for the native- instruments-traktor-audio2 device: ATTRS{idVendor}=="17cc", ATTRS{idProduct}=="041d", ENV{PULSE_PROFILE_SET}="native-instruments-traktor-audio2.conf" this .conf file is missing in modules/alsa/mixer/profile-sets/native- instruments-traktor-audio2.conf and thus not shipped. Reportedly [1] it had been working in the past, so it might be that it got lost after a rename or deletion? Otherwise, it can be generated from the .conf file provided in [1] [1] http://askubuntu.com/a/406160/9781 To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/1269747/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp