Public bug reported:

New bug
Couse of bug 765438 tryd  nomodeset but external monitor wasnt showing in 
display. Then Using  acpi_osi=Linux so laptop monitor shows brightness and 
external LG Flatron L197WH autp works on connection but is unknown in settings 
and showing not fully in monitor. Also not all resolutions choosable. Only 1.
LG Flatron L197WH works immidiatly i plug it in but its showing wrongly- 
missing some pixels but on plug in Laptop looses brightness. Need to change 
once brightness to see it all again.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-33-generic-pae 3.2.0-33.52
ProcVersionSignature: Ubuntu 3.2.0-33.52-generic-pae 3.2.31
Uname: Linux 3.2.0-33-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu15
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  kangarooo   1603 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0x96700000 irq 45'
   Mixer name   : 'Realtek ALC272X'
   Components   : 'HDA:10ec0272,10250212,00100001'
   Controls      : 17
   Simple ctrls  : 9
Date: Thu Nov 29 13:13:32 2012
HibernationDevice: RESUME=UUID=1d85bad1-8614-4df4-85f7-36f5c250068e
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 
(20120817.3)
MachineType: eMachines eMachines E525
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-33-generic-pae 
root=UUID=25e7b516-467d-4eb5-a6a9-e09074731b79 ro quiet splash acpi_osi=Linux 
vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-33-generic-pae N/A
 linux-backports-modules-3.2.0-33-generic-pae  N/A
 linux-firmware                                1.79.1
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/04/2010
dmi.bios.vendor: eMachines
dmi.bios.version: V3.10
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: eMachines E525
dmi.board.vendor: eMachines
dmi.board.version: V3.10
dmi.chassis.type: 10
dmi.chassis.vendor: eMachines
dmi.chassis.version: V3.10
dmi.modalias: 
dmi:bvneMachines:bvrV3.10:bd11/04/2010:svneMachines:pneMachinesE525:pvrV3.10:rvneMachines:rneMachinesE525:rvrV3.10:cvneMachines:ct10:cvrV3.10:
dmi.product.name: eMachines E525
dmi.product.version: V3.10
dmi.sys.vendor: eMachines

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


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

** Attachment added: "Unknown monitor.png"
   
https://bugs.launchpad.net/bugs/1084480/+attachment/3446708/+files/Unknown%20monitor.png

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https://bugs.launchpad.net/bugs/1084480

Title:
  LG Flatron L197WH not recognized or unknown

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