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Old 05-26-11, 07:10 AM   #1
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Join Date: Jan 2006
Posts: 5
Default ACPI power state detection (PowerMizer)

I have a question: how does the nvidia driver detect power state changes?

The following always lists 0 (AC power); any ideas what might be wrong?
nvidia-settings -q GPUPowerSource -t
(I'm running debian wheezy on a lenovo T410.)
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