Created
March 26, 2014 15:08
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How to fix screen brightness in Ubuntu 12.04 (not maximum brightness after reboot)
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sudo echo 4 > /sys/class/backlight/acpi_video0/brightness | |
Note: 4 is my setting. 20 is maximum. | |
You can set to 9 if you want to set the brightness as mid. | |
4 is good for me to use battery | |
After editing this Save and reboot your computer. |
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