Quote:
Originally Posted by Filipe M.
As a rule of thumb, anything below 75 Hz in CRTs (when staring too hard at a close distance) is a sure fire way to get a headache. Our eyes are a bit more tolerant on LCDs, 60 Hz is usually enough to deal with the flicker.
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LCDs don't flicker at all. I believe that they refresh at their own speed and ignore the refresh rate that the PC is set to.