Sometimes a labs windows are dark when the lab becomes operational (after I start a new research). Manually turning off and on the lab fixes the windows. Currently I noticed it on Lab III.

Sometimes a labs windows are dark when the lab becomes operational (after I start a new research). Manually turning off and on the lab fixes the windows. Currently I noticed it on Lab III.

This is also happens to all labs when I load the game and theres active research.
