Incorrect Power Level Reported

Bug #705694 reported by Colin Rice
This bug report is a duplicate of:  Bug #569065: Battery level detected incorrectly. Edit Remove
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
gnome-power-manager (Ubuntu)
New
Undecided
Unassigned

Bug Description

Binary package hint: gnome-power-manager

I have a lenovo thinkpad T410. The battery icon is displaying an incorrect power level and claims that my computer is about to die. I have checked with both lshal and the actual battery and it is not critically low.

This appears to be a bug which was in lucid and was not fixed. # 501500 However it also reports the wrong battery level at any time.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: gnome-power-manager 2.32.0-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-24.42-generic 2.6.35.8
Uname: Linux 2.6.35-24-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Thu Jan 20 19:48:44 2011
EcryptfsInUse: Yes
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: None
GnomeSessionSuspendInhibited: No
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
MachineType: LENOVO 2522DY1
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-24-generic root=UUID=7204792e-003b-46d3-9f0b-ccc5f0e1c698 ro
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: gnome-power-manager
dmi.bios.date: 06/07/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6IET65WW (1.25 )
dmi.board.name: 2522DY1
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6IET65WW(1.25):bd06/07/2010:svnLENOVO:pn2522DY1:pvrThinkPadT410:rvnLENOVO:rn2522DY1:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2522DY1
dmi.product.version: ThinkPad T410
dmi.sys.vendor: LENOVO
---
Architecture: amd64
DistroRelease: Ubuntu 10.10
EcryptfsInUse: Yes
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: Unknown
GnomeSessionInhibitors: Failed to acquire
GnomeSessionSuspendInhibited: Unknown
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
MachineType: LENOVO 2522DY1
NonfreeKernelModules: nvidia
Package: gnome-power-manager 2.32.0-0ubuntu1
PackageArchitecture: amd64
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-24-generic root=UUID=7204792e-003b-46d3-9f0b-ccc5f0e1c698 ro
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.utf8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.35-24.42-generic 2.6.35.8
Tags: maverick
Uname: Linux 2.6.35-24-generic x86_64
UserGroups:

dmi.bios.date: 06/07/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 6IET65WW (1.25 )
dmi.board.name: 2522DY1
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr6IET65WW(1.25):bd06/07/2010:svnLENOVO:pn2522DY1:pvrThinkPadT410:rvnLENOVO:rn2522DY1:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2522DY1
dmi.product.version: ThinkPad T410
dmi.sys.vendor: LENOVO

Revision history for this message
Colin Rice (dah4k0r) wrote :
tags: added: apport-collected
description: updated
Revision history for this message
Colin Rice (dah4k0r) wrote : BootDmesg.txt

apport information

Revision history for this message
Colin Rice (dah4k0r) wrote : CurrentDmesg.txt

apport information

Revision history for this message
Colin Rice (dah4k0r) wrote : Dependencies.txt

apport information

Revision history for this message
Colin Rice (dah4k0r) wrote : DevkitPower.txt

apport information

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Colin Rice (dah4k0r) wrote : Lspci.txt

apport information

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Colin Rice (dah4k0r) wrote : Lsusb.txt

apport information

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Colin Rice (dah4k0r) wrote : ProcCpuinfo.txt

apport information

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Colin Rice (dah4k0r) wrote : ProcInterrupts.txt

apport information

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Colin Rice (dah4k0r) wrote : ProcModules.txt

apport information

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Colin Rice (dah4k0r) wrote : UdevDb.txt

apport information

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Colin Rice (dah4k0r) wrote : UdevLog.txt

apport information

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Colin Rice (dah4k0r) wrote : gnome-power-bugreport.txt

apport information

Revision history for this message
Colin Rice (dah4k0r) wrote :

It appears that the energy-full is roughly 10x the energy-design.

Dump from upower

Device: /org/freedesktop/UPower/devices/line_power_AC
  native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:09/PNP0C09:00/ACPI0003:00/power_supply/AC
  power supply: yes
  updated: Thu Jan 20 19:09:54 2011 (2726 seconds ago)
  has history: no
  has statistics: no
  line-power
    online: no

Device: /org/freedesktop/UPower/devices/battery_BAT0
  native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:09/PNP0C09:00/PNP0C0A:00/power_supply/BAT0
  vendor: LGC
  model: 42T4912
  serial: 31442
  power supply: yes
  updated: Thu Jan 20 19:54:54 2011 (26 seconds ago)
  has history: yes
  has statistics: yes
  battery
    present: yes
    rechargeable: yes
    state: discharging
    energy: 76.8231 Wh
    energy-empty: 0 Wh
    energy-full: 906.093 Wh
    energy-full-design: 93.573 Wh
    energy-rate: 14.6631 W
    voltage: 12.084 V
    time to empty: 5.2 hours
    percentage: 8.4785%
    capacity: 96.7734%
    technology: lithium-ion
  History (charge):
    1295571294 8.479 discharging
    1295571264 8.494 discharging
    1295571234 8.512 discharging
  History (rate):
    1295571294 14.663 discharging
    1295571264 15.385 discharging
    1295571234 14.386 discharging

Daemon:
  daemon-version: 0.9.5
  can-suspend: yes
  can-hibernate yes
  on-battery: yes
  on-low-battery: yes
  lid-is-closed: no
  lid-is-present: yes

Revision history for this message
Colin Rice (dah4k0r) wrote :

I fixed it by restarting upowerd.

Revision history for this message
Colin Rice (dah4k0r) wrote :

However it does reappear occasionally.

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