>>If you have nothing helpful to say, then piss off<<
Just a little joke, Mr Demented.
You really shouldn't be so reactive. It shows lack of self-esteem. And there is no need for abusive language.
You do not say whether the NM button is actually working for you or not. If it's still working then I shouldn't worry about it.
Human beings are as significant as a cigarette burn in the sun.