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acpi package

Dim-bright function key fails in ubuntu 12.04 pangolin

Asked by lawrancedaniel

i instaled ubuntu 12.04 in my sansung lap top . it is a fresh install . the dim - bright function key worked in the beginning . but failed afterwards. now not working. any solution to this problem ? help me .

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actionparsnip (andrew-woodhead666) said : 		#1

sudo add-apt-repository ppa:voria/ppa
sudo apt-get update
sudo apt-get install samsung-backlight

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