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[Colin King <915324@xxxxxxxxxxxxxxxxxx>]

@Chris, I think this may be a false bug report - after ~30 minutes of
grinding away it is now settled down. I have no idea how to re-trigger
this issue.

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https://bugs.launchpad.net/bugs/915324

Title:
  thunderbird is consuming too much CPU

Status in “thunderbird” package in Ubuntu:
  Incomplete

Bug description:
  I upgraded from Oneiric to Precise and now thunderbird is consuming
  >50% of my CPU all the time.

  Attached is a strace of the busy process.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: thunderbird 10.0~b2+build1-0ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-8.15+mousehack-generic 3.2.0
  Uname: Linux 3.2.0-8-generic x86_64
  AddonCompatCheckDisabled: False
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC861-VD Analog [ALC861-VD Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 1.90-0ubuntu1
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC861-VD Analog [ALC861-VD Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  king       1891 F.... pulseaudio
  BuildID: 20120110165224
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xfc300000 irq 47'
     Mixer name	: 'Realtek ALC861-VD'
     Components	: 'HDA:10ec0862,17aa3867,00100001'
     Controls      : 18
     Simple ctrls  : 11
  Channel: beta
  Date: Thu Jan 12 14:24:54 2012
  EcryptfsInUse: Yes
  ForcedLayersAccel: False
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  IpRoute:
   default via 10.155.0.1 dev wlan0  proto static 
   10.155.0.0/21 dev wlan0  proto kernel  scope link  src 10.155.3.11  metric 2 
   169.254.0.0/16 dev wlan0  scope link  metric 1000
  Profiles: Profile0 (Default) - LastVersion=10.0/20120110165224 (Running)
  RunningIncompatibleAddons: False
  SourcePackage: thunderbird
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/14/2007
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 68ET27WW
  dmi.board.name: IEL10
  dmi.board.vendor: LENOVO
  dmi.board.version: REFERENCE
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnLENOVO:bvr68ET27WW:bd11/14/2007:svnLENOVO:pn0769BMG:pvr3000N200:rvnLENOVO:rnIEL10:rvrREFERENCE:cvnNoEnclosure:ct10:cvrN/A:
  dmi.product.name: 0769BMG
  dmi.product.version: 3000 N200
  dmi.sys.vendor: LENOVO

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