No problem. :)

>Sorry Sergey. Belay this. No problem now.
>
>I'm a bit sheepish to explain this but the reason was that I was using the numeric keypad and Numlock (which is ALWAYS on) happened to be off. Don't know how it got so - my clumsy big finers I guess.
>
>I couldn't see the lack of LED cos this desk lamp is shining on that part of the keyboard, thus drowning out any light from it.
>
>Forgive me for wasting your time
>
>Terry