Public bug reported:

system freeze after running for a few hours.
I'm running only chrome stable version on my computer.
System freezes completely, but when I unplug my ac adapter, it recovers.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-33-generic 3.2.0-33.52
ProcVersionSignature: Ubuntu 3.2.0-33.52-generic 3.2.31
Uname: Linux 3.2.0-33-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: SB [HDA ATI SB], device 0: ALC262 Analog [ALC262 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu15
Architecture: i386
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC1:  zjh        2402 F.... pulseaudio
 /dev/snd/controlC0:  zjh        2402 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xf8500000 irq 16'
   Mixer name   : 'Realtek ALC262'
   Components   : 'HDA:11c11040,2118144d,00100200 
HDA:10ec0262,144dc515,00100002'
   Controls      : 18
   Simple ctrls  : 10
Card1.Amixer.info:
 Card hw:1 'HD3000'/'Microsoft Microsoft® LifeCam HD-3000 at 
usb-0000:00:13.5-3, high speed'
   Mixer name   : 'USB Mixer'
   Components   : 'USB045e:0779'
   Controls      : 2
   Simple ctrls  : 1
Card1.Amixer.values:
 Simple mixer control 'Mic',0
   Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
   Capture channels: Mono
   Limits: Capture 0 - 55
   Mono: Capture 32 [58%] [12.00dB] [on]
Date: Wed Nov 21 11:24:21 2012
HibernationDevice: RESUME=UUID=6d28335b-a5b7-436c-b61e-fe4a00691e2c
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
MachineType: SAMSUNG ELECTRONICS CO., LTD. R23P
MarkForUpload: True
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-33-generic 
root=UUID=962af4e1-781c-4af5-8aca-6313db05b72e ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-33-generic N/A
 linux-backports-modules-3.2.0-33-generic  N/A
 linux-firmware                            1.79.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/29/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 12NW
dmi.board.name: R23P
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: N/A
dmi.modalias: 
dmi:bvnPhoenixTechnologiesLTD:bvr12NW:bd09/29/2008:svnSAMSUNGELECTRONICSCO.,LTD.:pnR23P:pvr06NW:rvnSAMSUNGELECTRONICSCO.,LTD.:rnR23P:rvr:cvnSAMSUNGELECTRONICSCO.,LTD.:ct1:cvrN/A:
dmi.product.name: R23P
dmi.product.version: 06NW
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 precise running-unity

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