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  1. R

    What's wrong with my computer?

    Lately my computer screen has been jumping like this http://www.youtube.com/watch?v=_TzWh5Kg8fs I was wondering if something can be done to prevent this from occurring?
  2. R

    What's wrong with my computer?

    http://www.youtube.com/watch?v=_TzWh5Kg8fs Sometimes this happens and I'm not sure what triggers it. How do I prevent this from happening again?