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Thread: Video cards and battery life issue

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hi,
find ubuntu 11.10 on laptop energy consuming. battery life dropped 2:50 when on 11.04 1:50 now, fan runs @ high speed sometimes.

however, if add radeon.modeset=0 grub boot parameter, battery life gets little longer, 40 minutes, , fan issue fixed. guess has hybrid graphics.

don't understand parameter mean. explain me ?

appreciate help.



Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [ubuntu] Video cards and battery life issue


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