I've been doing this for years. Unfortunately, my upgrade from some ancient fedora to linux mint cinnamon 17.1 reduced the effectiveness of my xeon box as a sp

I've been doing this for years. Unfortunately, my upgrade from some ancient fedora to linux mint cinnamon 17.1 reduced the effectiveness of my xeon box as a space heater. Perhaps if I mined bitcoins on it, it would keep my room toasty warm. But just listening to music doesn't work anymore. With that old fedora, if I fell asleep with the door and window shut I would awaken drenched in sweat.