REGRESSION: Yes, did not occur in 4.22
In the Content Examples Niagara map, the emitters at display 3.4 are not rendering when at runtime.
There were some fixes for this (or a similar issue) for Vulkan and DX12, but I'm not running with those.
There's nothing rendering
There's no existing public thread on this issue, so head over toAnswerHub just mention UE-79026 in the post.