03-14-2019, 12:15 AM
03-14-2019, 12:50 AM
Are you using HDMI or DisplayPort? With HDMI, you shouldn't need to add YCbCr 4:4:4 as it's usually supported by default. Make sure the first extension block has an HDMI data block, and make sure YCbCr 4:4:4 is enabled.