Partially solved adding "acpi_backlight=vendor" to /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor" thanks to http://www.chimerarevo.com/ubuntu-tasti-fn-notebook-luminosita/ Only the indicator is still showing always the minimum value.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1158710 Title: Hardware buttons doesn't adjust monitor brightness Status in “gnome-control-center” package in Ubuntu: New Bug description: Pressing Brighness buttons on my Lenovo E530 doesn't adjust the monitor brightness, it remains at the lowest value. The notification appears and remain at the lowest level. Adjusting it from the settings - brighness works. Before the update to raring, buttons work fine in 12.10. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: gnome-control-center 1:3.6.3-0ubuntu16 ProcVersionSignature: Ubuntu 3.8.0-13.23-generic 3.8.3 Uname: Linux 3.8.0-13-generic x86_64 ApportVersion: 2.9.2-0ubuntu2 Architecture: amd64 Date: Fri Mar 22 11:48:53 2013 InstallationDate: Installed on 2013-01-29 (52 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MarkForUpload: True ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=it_IT.UTF-8 SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: Upgraded to raring on 2013-03-20 (2 days ago) usr_lib_gnome-control-center: activity-log-manager-control-center 0.9.4-0ubuntu6.1 deja-dup 25.5-0ubuntu1 gnome-control-center-signon 0.1.4-0ubuntu1 gnome-control-center-unity 1.2daily13.02.15-0ubuntu1 indicator-datetime 12.10.3daily13.03.07-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1158710/+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
