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Thread: Power management strange behaviour

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i set power management not reduce brightness automatically when on battery - if need save battery reduce myself. did while, noticed when remove ac power, brightness gets automatically lowered. checked power management options, , "reduce blacklight brightness" not ticked battery power.
how can fix this?

i may wrong on laptop same thing happens when i'm in bios. suggest bios adjusts brightness not ubuntu.


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Power management strange behaviour


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