script help with 5.6

in total beginner with untiy 5.6 …
now when I try to run a script I notice that in the inspector, the little script bar is ghosted out any Ideas why as I assume it whats not letting me run the script

thanks

hi for those who are looking for the solution for why you script dont start up .

the solution is : right click on the inspector tab then select debug

hope that helps you all