DIY PC With RX7600 has 4x120 HRR issues

[RealTadango]

Your system information

• Latest SteamOS Stable as per report date

Please describe your issue in as much detail as possible:

When i enable HDR on 3840x2160 120Hz the colors are whased out. The TV reports a HDR image. Same resolution at 60Hz works fine with HDR, 1440p and 1080p also work fine at 120Hz and HDR

Steps for reproducing this issue:

1. Enable 3840x2160 120Hz Monitor resolution
2. Enable HDR
3. Observe the washedout colors and low contrast.