Almost certainly a hardware problem - try swapping monitors first, if the
problem stays witht he current boix, then get the Video Card checked out, or
swap with another to test.
--
Noel Paton (MS-MVP 2002-2005, Windows)
Nil Carborundum Illegitemi
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"Teri" <> wrote in message
news:4AA7B114-41E1-4789-8D01-...
> All of the sudden a red line appeared on my monitor. Rebooting has no
> effect
> on line. Occaisionally the line is gone but then reappears. Suggestions?