UE5.4 & Lumen Reflections

[IMMERSIV]

Hi, since raytraced reflections have been removed from 5.4 onwards, there isn’t a replacement for high quality mirrored reflections. GI flickers with strange darker spots. Is there a workaround solution? Thanks

[BananableOffense]

You just need to turn up some settings in lumen. For example:

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So I finally found some settings that’ll make the Archvis crowd stop complaining about noise under indirect light, especially in reflections. Maybe I’m late to the party here and someone else found this, but here it is: Default: r.LumenScene.Radiosity.Temporal.MaxFramesAccumulated 4 r.LumenScene.Radiosity.HemisphereProbeResolution 4 [image] Default (Low) Probe Resolution, Very High Temporal Count: r.LumenScene.Radiosity.Temporal.MaxFramesAccumulated 32 r.LumenScene.Radiosity.HemispherePr…