sony-vaio-z-series team mailing list archive

[Mario Di Raimondo <mario.diraimondo@xxxxxxxxx>]

2010/10/25 Nacho <nacho.mg@xxxxxxxxx>:
>> Anybody working with ubuntu 10.04 and intel brightness control?
>
> yep. Try passing this parameter to kernel at boot time
>
> acpi_backlight=vendor

I've tried this on my Z21MN with Ubuntu 10.04 (maverick kernel)
without any result. I'm following some bug reports about the topic:
https://bugs.launchpad.net/ubuntu/+source/udev/+bug/625770
https://bugs.launchpad.net/ubuntu/+source/udev/+bug/627890

Mario