> I think adding the boot flag of "acpi_backlight=vendor" on your next boot should make the values change in > /sys/class/backlight/intel_backlight/brightness.
I trying this, this no effect.
> Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please > test the latest v3.12 kernel[0].
I always using dev distribution, cause i already using 3.12
On 12.10 or older distrs brightness work good.
Any way, thanks.
> I think adding the boot flag of "acpi_backlight =vendor" on your next boot should make the values change in backlight/ intel_backlight /brightness.
> /sys/class/
I trying this, this no effect.
> Would it be possible for you to test the latest upstream kernel? Refer to https:/ /wiki.ubuntu. com/KernelMainl ineBuilds . Please
> test the latest v3.12 kernel[0].
I always using dev distribution, cause i already using 3.12
On 12.10 or older distrs brightness work good.
Any way, thanks.