After light build, weird effects in objects

After light build, weird effects in objects. help please 12-16-2019, 07:39 PM
After hard, crazy, interesting, tutorials in this forum, I gained a lot of knowledge. so thanks Everyone.

so problem is i finely build the light only. after that, shadows and some mashe edges have a weird effect.
(sorry for bad English im from sri lanka)

[ATTACH=CONFIG]n1699049[/ATTACH]
may i increase the light map resolution? but problem is when i increase the light map editor crashing while build. so any workaround?

my current light resolution
Attached Files

https://forums.unrealengine.com/filedata/fetch?id=1699050

https://forums.unrealengine.com/filedata/fetch?id=1699051

https://forums.unrealengine.com/filedata/fetch?id=1699052

https://forums.unrealengine.com/filedata/fetch?id=1699053

https://forums.unrealengine.com/filedata/fetch?id=1699054

Could be something to do with the normal map

ok got it thank you