Here's a brief technical solution to a problem involving Linux and
microphones. It won't be interesting to most people but it's one of those
solutions where I have no idea how people ever find it without help.* So,
here's some help in convenient list format.
I have a Blue Yeti Pro microphone. After a fresh Ubuntu 15.10 installation,
the mic wasn't working at all. It was clearly recognized as a valid USB
device but was...