up2718q

Does anyone have the Dell UP2718q? Mine is causing me lots of hassle with HDR. I am running a GTX 980ti and have the monitor connected via Display Port 1.4 as the HDMI port is only 2.0 on the GFX card and doesn't support 2.0a with the HDR meta data needed by the screen. DP 1.4 should support the...