Day / night cycle problem

Hi, i have problem with day / night cycle.
I have problem with lightmap. If i run app in windows (compile in exe) all work fine. If i run app in HTML5, textures not change color.

Sometimes, all object in my map is black.

Please help :).

Ps. sorry for my english. Im begginer :).

Any idea ?:frowning:

i have a same problem. Шn my scene he can not use more than one light source. Also, all the shadows from the Direktion Licht completely black. It does not look nice. How to fix it - do not know. For the second day of trying.Screenshot_1.jpg

You cannot use a Sky Light?

Sky Light does not work in html5…