well i suffer from it at times depends how close i am to the screen, if the urgrade to a better screen isn't an option, move back 2-3 feet, by doing that i have noticed that you also get a bigger picture of events unfolding...... but eyestrain is an issue i feel 1-2 times a week.... but thats when ive probaly exceeded 4 hours plus a day 12 inches in front of it. !!
JD
JD