BGE Camera Problem

Hello!
I have problem with camera, when I start a game, my camera show whole screen:


but it should show black, like this:


I don’t know what is the problem…

Have you changed to camera view before starting the game and in the Render / Display set the framing to Letterbox

Have you changed to camera view before starting the game and in the Render

-Yes of course.

Display set the framing to Letterbox

-That was problem.Thanks