I happened upon this post
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-hdr-problems-in-full-screen-help/ddde5f9a-db2b-4319-b83f-03dfffaafd31
Now resizing as he mentioned did not ...

Hello everyone,

Recently I built a gaming rig and I've been enjoying the HDR feature a lot. The PC and monitor would use their algorithms to enhance games into "HDR" even if they were tec ...