Custom Resolution Utility (CRU)

[ToastyX]

(05-29-2019 08:47 AM)Gerben321 Wrote:  I can't imagine it's a bandwidth thing, right? Even at 4K with HDR it should work, so 1440p would be easy. My PC has a GTX 1070 and the Denon supports up to 4K with HDR. So what gives?

Audio is transmitted during the blanking periods, so try increasing the horizontal/vertical blanking. Try entering 3840x2160 @ 60 Hz with "LCD standard" and then switch to "Manual" mode and just change the resolution to 2560x1440. That should be enough.