So i just got a new monitor, the VX3276-2K-mhd and it supports 10bit colors, i cant set the option in nvidia control panel and im using the hdmi cable that i got with the monitor. I got one more monitor connected via hdmi but i've tried disconnecting it from my gtx 1070 and still nothing, however i can set 10 and 12bit when i change from RGB to ycbcr422 but it looks bad with that set up. I cant think of anything except changing to display port.