use Windex?

"Samuel" <samuel.shulman@ntlworld.com> wrote in message
news:OPG41AdgHHA.4188@TK2MSFTNGP02.phx.gbl...[color=blue]
> Since installed Vista the screen is not bright and I can't change it
>
> Any clue?
>
> Thank you,
> Samuel
>
>[/color]