Sure hope if you are using a CRT you are using a colour corrected monitor! [1]
1. http://www.gballard.net/psd/go_live_page_profile/embeddedJPE...
1. http://www.gballard.net/psd/go_live_page_profile/embeddedJPE...
I've heard a lot of people in graphics who use f.lux or redshift only to turn it off when they do graphics work, but I find more accurate results if it is left on. This calls for another experiment!