Hi Phillip,
They are many major issues like this spreading around the internet, but i need to know a bit more, have you downloaded anything lately, or did it suddenly go black?, if this is the case then i would see a specialist or re-do your computer, if it is a virus from the internet i would just re-do it.
Hope this helps alot, remember im always here for you at
terrywiggers42@fsmail.net!
Terry wiggers.