ryans Unfortunately not.

I think if my monitor actually supported HDMI, this trick would help. But my monitor doesn't (I'm going thru a HDMI-to-VGA adapter).

I'm considering buying Dell 2408WFP soon (which is a HDMI monitor).

arturpanteleev I suppose your HDMI screen is higher-quality, i.e. it supports true 8-bit color (or even true 10-bit color). My screen is 6-bit, I believe.

Note that I'm using YCbCr ON (and IT Content OFF). They're not both off.

    logixoul You are right. I use Dell2715h with natural 8 bit. I have another display at work (6+2frc). I will try it next week.

    Thank for correcting with it content.

      arturpanteleev btw - if we use 8bit display(without fcr) - laptop doesnt use dithering?

      I think so, yes.

      arturpanteleev It's supposed to. Both the monitor and/or the gpu can determine whether dithering is used or not though.

      4 days later

      Part of the problem is that many GPUs these days are just forcing dithering on, so there's no smarts involved.

      7 months later

      si_edgey Hello, I'm having pretty much same troubles. Does it happen to you to be color blinded? Cause I'm slightly color blinded and I wonder if there is a link..

      I am currently using Dell XPS 13 9310 2-in-1 as a business laptop on Windows 10 Pro version 21H2 and built 19044.2006. I connect it to a CCFL display Samsung B2240.

      I use it daily either connected to the external display or directly and strangely it is fine. To connect to the external display i use dell's docking station.

      I get tired eyes after many hours of work and mainly when looking directly to the laptop's screen. Very seldom i may have some migraines, again after hours of use without rest.

      This laptop has the eyesafe.com technology, but i don't know if this is affecting anything.

      It may worth to try, if i can use it perhaps it is ok for some of the people in this forum as well.

      For those of you who have experienced the eye strain issue on both WIndows and Macs, and have deployed the technique described here to turn off dithering in Windows and had success in eliminating the problem….has anybody tried using the now non-strain Windows machine to remote into a Mac and see if the eye strain is still there when looking at the Mac through the Windows machine?

      19 days later

      MPaz Asus PG259QNR is 8 bit +FRC so potentially it can use dithering. Maybe that's why the strain. Idk

      • JTL replied to this.
      • MPaz likes this.

        Allekss In theory only outputting an 8-bit signal to a monitor should not result in any FRC stage by the monitor circuitry.

        For example i have an AMD GPU (Stationary PC ) and an 6 bit + FRC monitor. Can i limit the AMD GPU (or Nvidia) output to 6 bit so my setup don't use dithering? 🤔

          Allekss Not sure about that.

          Modern graphics are 8-bit by default, and the idea is actually getting a 10-bit signal to a monitor is Work, so by virtue of not doing anything you're usually in the clear 😃

          8 days later

          Allekss i have the 6 bit option on my 580, but it doesnt seem to help much

          6 days later

          ditherig author does not answer to emails, the program clearly does not work in my computer. I shows temporal flicker videos about it. I wrote ditherig author 2 times and no reply. I thought he will fix his software.

          Has anyone got a reply from him? His email is s_kawamoto2307 at yahoo.co.jp

            The only solution for any dithering problems is get CRT screen that can't dither no matter what the software or video card does.

              smilem GPU dithering is possible on every monitor including 10bit monitors?!

              smilem Makes no difference if the signal is converted from digital->analog with dithering intact.

              "Makes no difference if the signal is converted from digital->analog with dithering intact."

              You can't cheat laws of physics, phosphor on CRT disables all kinds of dithering the software or GPU hardware related. It's like water can't burn. So same here CRT can't dither.

              dev