I've installed cmus (http://cmus.sourceforge.net/) both via the source code and dependencies, compiled myself, and via Homebrew (https://github.com/mxcl/homebrew) standard install (it installs all the dependencies as well). Both versions have had the same problem: whenever anything is plugged into the output jack (say, as I'm switching from headphones to speakers), the music stops. cmus is still playing, but no sound comes out until I "set output_plugin:ao" manually again. Annoying. Anyone know why this is?
According to the cmus man page,
To append the option: