When I try to build the light, it freezes for some minutes, then it get 100% exported scene and will not do anything after that. Is this a bug? And is it a way to skip the Exporting Scene so the light can be build or can you set an auto light building in unreal?
I use a Windows 10 pro 64 bit
Geforce gtx 1080
Intel(R) Core™i7-7820HK CPU @ 2.90GHz