Dojo not using correct lighting colors upon loading into it

[Marvelous_A]

For example I chose all black colors for Dojo room lightings for illustration purpose.

 

It's how the room supposed to look like:

 

But it actually looks like this when you load into the dojo:

 

But upon you make any change to dojo room e.g. change room backdrop, use a polychrome, the lighting will show properly.