Launching gnome-volume-control from terminal, and clicking "Test Speakers" results in:
$ gnome-volume-control ** ERROR:gvc-speaker-test.c:390:get_channel_map_for_card: assertion failed: (stream) Aborted $ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/775338 Title: gnome-volume-control crashed with SIGABRT in raise() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs