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[ubuntu] Lenovo U460 screen brightness

I have a Lenovo U460 laptop running Ubuntu 10.10. During normal use, the brightness of the screen will suddenly start fluctuating rapidly up and down for up to 30 seconds at a time. This occurs once every few minutes, and it happens in a wide range of ambient light levels. During this time, the...
11-20-2010, 04:46 PM
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