I used it awhile back and while it took a few days to get used to it, I definitely found it easier on the eyes and helped with sleep. That said, I reinstalled

I used it awhile back and while it took a few days to get used to it, I definitely found it easier on the eyes and helped with sleep. That said, I reinstalled my system about 4 months ago and never realized that I had neglected to install F.lux until I saw this post.