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Lumen GI and Reflections feedback thread

Development Rendering

unreal-engine, Staff-Pick-UE, Lumen

myasga (myasga) December 18, 2025, 11:57am 2427

5.7.1

500×500 2.84 KB

Crash Error in Unreal 5.7.1 Platform & Builds

EDIT: It happens when: Lumen+HWRT+Skylight(Realtime)+Too much data in World Partition, if one of the overheads is changed crash does not happen. Have the same error also but on the 5.7.0 started project (RTX 4070 Ti Super) it might be the newest nvidia drivers release (Studio) issue? It happens when i load too much assets in World Partition mostly. Using Ultra Dynamic Sky . Happened today - yesterday without any issues. Also get strange errors that Defender block my .dll (Bad Image) and wi…

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