Public bug reported:
I just upgraded from 12.04 to 12.10 and now my laptop fan is always on, even
when my CPU usage is less than 5%.
Before I upgraded, when I was not using a lot of CPU, my laptop was completely
silent.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-17-generic 3.5.0-17.28
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
ApportVersion: 2.6.1-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: lalejand 2240 F.... pulseaudio
/dev/snd/controlC0: lalejand 2240 F.... pulseaudio
Date: Fri Oct 19 16:02:19 2012
HibernationDevice: RESUME=UUID=1a4361cd-1f8d-4c1b-bbc6-fd8e8b23daef
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MarkForUpload: True
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic
root=UUID=ff53321c-2147-4233-a41d-1b15afec75f1 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.5.0-17-generic N/A
linux-backports-modules-3.5.0-17-generic N/A
linux-firmware 1.95
SourcePackage: linux
UpgradeStatus: Upgraded to quantal on 2012-10-19 (0 days ago)
dmi.bios.date: 12/01/2009
dmi.bios.version: 1.07
dmi.board.name: KHLB2
dmi.board.version: REFERENCE
dmi.chassis.type: 1
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvn:bvr1.07:bd12/01/2009:svn:pn:pvr:rvn:rnKHLB2:rvrREFERENCE:cvn:ct1:cvrN/A:
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1068654
Title:
Computer fan always on since upgrade to 12.10
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