Lightmass: multi-bounced sky lighting

Hey,

how do you get shadows with only the sunlight and its turned off at affects world? When i do this in an other scene i dont get any shadows at all… ? And yes i have sky sphere and an sky light in the scene too.

An other question is the exe working in 4.16 right ? i have a some problmes with getting nice light in 4.16 and i use the 4.16 .exe.

Thanks