Question / Help "Shutdown when not active" checkbox

[Se1pher]

Hello.
What does this option do(in source properties)?
Its affect on cpu usage or not?
P. S. Sry about literacy, english not my native language

 

[Banyarola]

When you change scenes it deactivates that source in that scene.
I leave it checked.

 

[Se1pher]

Thanks