?? Hello, while I have been online now for 3 years, I don't know all the lingo or even how much memory etc this PC has... every once in a while, it is like I lose power , at the top of my screen is sky blue.. when my PC loses power or whatever is wrong, it fades to light blue, and then I have to take the mouse and just click anyplace for the color to come back so I can start typing again, 2 days ago I installed SP2 and now this annoying thing happens every 30 seconds, does anyone know what is wrong and how can I fix it? It has happened 5 times now while I have typed this post out, thank you...