Snarky as this is, I'm sorry to say that it's probably correct. I've never had to have any configuration or other problems with f.lux on OSX, it just works ther

Snarky as this is, I'm sorry to say that it's probably correct. I've never had to have any configuration or other problems with f.lux on OSX, it just works there. On Ubuntu, it just doesn't work. :) (Ubuntu user since 2004, OSX since about last year)