ITwebs Yes, that's right. See if it makes any difference and promptly let us know.
As well, please try to avoid "focusing" on the screen. I keep reading that word from people who claim they get OLED-like symptoms from LCDs. If you are intensely focusing on a screen, you are going to cause yourself a headache or other issues.
That brand RICHVISION is doing a great job by giving the end user the CHOICE: they can get 8 bit results with HDMI or 8bit + FRC with DP 1.2. Excellent work on their part giving the user both options easily available.