mental ray seem not to render ??

[kunal2]

Hi folks,recently I was overwhelmed by using th command prompt for rendering my scenes with multiple cameras and it saved me lots of time..didn't have to wait for each one to render and so on,but my problem is when using mental ray ,the rendering progress seem stagnant,when I launch the .bat file ..can someone help me wat's going on plz :help: :bow :bow :bow