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Sep
6
comment lenovo laptop screen error in Windows 8.1
Looks like a screen problem - send back for warranty repair, or get the screen replaced.
Sep
6
comment Concatenate a string to column names
Just as a safety measure, and it's slightly less confusing.
Sep
6
comment Something in Windows is preventing screensaver and monitor stand-by
Try unplugging any extra peripherals? Perhaps there is some mouse/keyboard/etc that is constantly generating activity.