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Thread: Screen brightness (not nvidia)

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i have problem laptop screen brightness setting nothing @ all... , seems common, , talks nvidia, solutions don't work me. file want edit doesn't exist.

it's not problem when it's plugged in gets dark when i'm on battery can't read things. , bar brightness still moves, there's no difference made. wondering, there way fix this, or way edit it? tried found on google set command wrote 0 "brightest" , when tried went totally black, until restarted. i'm worried trying 1 anymore.

see signature setting boot options, try setting option

code:
acpi_osi=
(so without value)


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Hardware [ubuntu] Screen brightness (not nvidia)


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