It came with the kernel update.
2013/2/11 Chris Wilson <[email protected]> > Why was acpi_backlight=vendor on your command line? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1104529 > > Title: > Screen brightness does not work properly on samsung chronos 7 > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1104529/+subscriptions > -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1104529 Title: Screen brightness does not work properly on samsung chronos 7 Status in “xserver-xorg-video-intel” package in Ubuntu: New Bug description: Neither the brighness keys nor the system settings diaglog allowed me to change the screen brightness on my samsung chronos 7; only after removing " acpi_backlight=vendor" from grub it worked flawlessly..... reported on samsung np700z on 13.04 (testing), all current updates. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1104529/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
