Hey greg,
I've already reported this in the feedback hub. I thought I'd try an additional community forum post to generate some attention.
And yes, I also know how to use a search engine.
I checked all of your links.
Obviously I've tried updating the bios firmware, display drivers and even monitor firmware if applicable.
The fact of the matter stays that this is a reproducible issue on multiple different machines, I wouldn't be surprised if anyone with an hdr capable monitor suffers from this issue right now.
Let's start with the microsoft official post for hdr issues.
My issue isn't nessecarely listed but I've tried some of the steps by using the calibration app and it somehow seems to worsen the situation for streams. I've already went through the entire microsoft article to check whether that solves it.
I've already done research on this and have found no resembling information on the web for this particular problem.
So either no one is aware of this or no one is posting about this.
Like usual people just post general solutions that I've obviously already tried. Even microsoft does.
It just frustrates me that the web is full of general purpose solutions that aren't nessecarely applicable to your problem... It's not like I haven't tried any of it and it feels like a hail mary to fixing a problem which is actually reproducible.
To go a step further, I've contacted the manufacturer of some of these screens to see if they can offer a solution, but their response was that it is a windows issue and therefore outside the scope of the manufacturers support. And I can't blame them.
I'm going to do a test case soon to see whether on other operating systems this issue appears as well. Maybe there hasn't been any sort of kernel implementation on this issue in general.