Hello!
This is mentionned in this issue n°UE-93360
I found out that the reflections are starting to flicker and do weird things especially the SSR reflections, and they are doing the right thing only when TEMPORALAA is turned on in project settings. Same project on 4.24 : no issues at all.
I see no solutiosn online about that, and turning on TemporalAA is not a solution for me.
You can see that with any basic reflective texture.
I’m running Unreal in Cinematic/Virtual Production way for info, and the issue is in any mode of preview.
Please, send help! <3