Hi all, here is some good software that might be beneficial to you. It decreases the hue on your computer screens and makes it easier on your brain and eyes. The hue is gradually decreased from evening to night, and works with the time on your computers. Have a read of the web page. I've had this for a while, and I find that it's a safe and reliable source. I've had no problems with it, and I actually enjoy using it. It will help you if you're having trouble using the computer at night. This won't take long to download, so good luck with it if you're interested.

Here's the link: http://stereopsis.com/flux/