Problem with the Flash Player 1,7,700,202 and monitor stand-by

Hi

I haveinstalledFlashPlayer 1,7,700,202 on Windows7UltimateSP164-bitwith Internet Explorer10.xand I have aproblem oneach account:

When Iplay backa video orI seea Flash animationon a Web page, the monitor does not gomoreinto stand-by duringtheir visualization. How come?

Thanks

Bye