Ubuntu cannot estimate the battery duration

[Airam RR]

Binary package hint: gnome-power-manager

When I click over the battery icon it says: "Estimating ..." and it never finish.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: gnome-power-manager 2.32.0-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-25.44-generic 2.6.35.10
Uname: Linux 2.6.35-25-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Mon Feb 28 18:29:26 2011
GConfNonDefault:
 /apps/gnome-power-manager/lock/blank_screen=false
 /apps/gnome-power-manager/lock/use_screensaver_settings=false
 /apps/gnome-power-manager/notify/sleep_failed_uri=
 /apps/gnome-power-manager/ui/icon_policy=charge
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: 1: AppId = rhythmbox, Flags = 4, Reason = Reproduciendo
GnomeSessionSuspendInhibited: Yes
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
MachineType: Hewlett-Packard HP ENVY 15 Notebook PC
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-25-generic root=UUID=a0bea602-ac50-4291-b95b-250e295f3d9a ro quiet splash
ProcEnviron:
 LANG=es_ES.utf8
 SHELL=/bin/bash
SourcePackage: gnome-power-manager
dmi.bios.date: 10/12/2010
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.2B
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 1522
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 36.35
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.2B:bd10/12/2010:svnHewlett-Packard:pnHPENVY15NotebookPC:pvr0490110000241920001520000:rvnHewlett-Packard:rn1522:rvr36.35:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.name: HP ENVY 15 Notebook PC
dmi.product.version: 0490110000241920001520000
dmi.sys.vendor: Hewlett-Packard

[Airam RR (airamrguezrivero)]

Fixed with:

sudo add-apt-repository ppa:brian-rogers/power
sudo apt-get update
sudo apt-get upgrade