** Description changed: I am on Ubuntu12.10 Quantal which is running from a USB-stick, created with usb creator. The system has the latest updates to today the 18.7.2012 The problem is that it is not possible to set the screen brightness of the system with System Settings -> Brightness and Look there are just no options for this. I would like to look not the whole day in a flash light. - Steps to reproduce 1.Download the latest live cd amd64 on Quantal 2.Install it with usb creator from a Ubuntu12.04 64bit system 3.Start the computer with the prepared usb stick 4.run the 12.10 from usb stick in live mode 5.Open system settings 6.Choose Brightness and Look 7.See the missing brightness adaption option + + + The also attached XSessionErrors.txt shows that problem + + (gnome-control-center:22334): screen-cc-panel-WARNING **: Error getting brightness: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + (gnome-control-center:22334): screen-cc-panel-WARNING **: Error getting brightness: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + (gnome-control-center:22334): background-cc-panel-WARNING **: Could not load /usr/share/themes/Adwaita/index.theme: No such file or directory + (gnome-control-center:22375): screen-cc-panel-WARNING **: Error getting brightness: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + (gnome-settings-daemon:19230): media-keys-plugin-WARNING **: Failed to get old screen percentage: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + (gnome-settings-daemon:19230): media-keys-plugin-WARNING **: Failed to get old screen percentage: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + (gnome-settings-daemon:19230): media-keys-plugin-WARNING **: Failed to get old screen percentage: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.gnome.SettingsDaemon.Power.Screen' on object at path /org/gnome/SettingsDaemon/Power + ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: gnome-control-center 1:3.4.2-0ubuntu6 ProcVersionSignature: Ubuntu 3.5.0-4.4-generic 3.5.0-rc6 Uname: Linux 3.5.0-4-generic x86_64 ApportVersion: 2.3-0ubuntu4 Architecture: amd64 CasperVersion: 1.319 Date: Wed Jul 18 13:40:16 2012 ExecutablePath: /usr/bin/gnome-control-center LiveMediaBuild: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120718.1) ProcEnviron: - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1026142 Title: gnome-control-center is not able tho set monitor brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1026142/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs