@kisaraksu It looks like your f.lux location is set to Australia. For example, 37.767,-122.497 is in Golden Gate Park, in San Francisco. Try clicking the arrow next to Location or enter your nearest major city.

Whoa. Nice find!! This is definitely better than ScreenBright. No, it's not just better, it destroys it.

Same developers, different code. This should be better in the next update.