Public bug reported: HP 4310s laptop. I plug/unplug AC power, brightness not change. I can change britness with hotkey, only auto brightness reduce not work.
In gconf-editor: /apps/gnome-power-manager/backlight/battery_reduce is "on" /apps/gnome-power-manager/backlight/brightness_ac is 100 /apps/gnome-power-manager/backlight/brightness_dim_battery is 50 Ubuntu 11.04 works well. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: acpid 1:2.0.10-1ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4 Uname: Linux 3.0.0-10-generic i686 ApportVersion: 1.23-0ubuntu1 Architecture: i386 Date: Sun Sep 25 22:08:05 2011 ExecutablePath: /usr/sbin/acpid InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110911) ProcEnviron: PATH=(custom, no user) SourcePackage: acpid UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: acpid (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 oneiric -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/859161 Title: unplug AC power, not reduce brightness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpid/+bug/859161/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs