Instances Created From Merge Actor Have Corrupt Lightmaps.
Working as intended in 4.20 CL# 4369336 and 4.21 CL# 4753647
Found in 4.22 CL# 6574378 and 4.23 CL# 6842436
This is a regression.
When loading the map the lightmap for the instances meshes will load incorrectly
No issues with the light map
There's no existing public thread on this issue, so head over toAnswerHub just mention UE-75802 in the post.