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I've been experiencing some high pitched squealing on an upgrade I just did and have isolated the sound to my power supply. The noise is intermittent however, rears its ugly head whenever I scroll up ...

So I decided to see what all the fuss was about and downloaded the RoN demo. Start a quick learn and the screen just scrolls right, and wont stop till it's in the corner. I have no clue WTF is going ...