[all variants] My screen is too bright at night -- it hurts my eyes

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http://ubuntuforums.org – It's not the brightness, i have it on almost the lowest setting and that's NOT helping I have tried the inverse color - i like that much better at night but the problem persists also when i look at my computer with a camera it is **BLUE** and everything else is dark RED -- why is that??? is there a way to fix that? I mean WTF!!! This is not right!!! You know what? I want everyone else who reads this to get a camera and TURN OFF THE AUTOMATIC WHITE BALANCE --- change it to something that looks CLOSE to what your room looks like - that's what I did and when I looked at my computer is was * (Hardware)