Guys I told you. I have solved the problem. Don't you read?

On Mon, May 16, 2011 at 8:07 PM, Diogo Coelho <email address hidden>wrote:

> PS: Booting my old kernel 2.6.35-28-generic, the backlight works again.
>
> --
> You received this bug notification because you are a direct subscriber
> of a duplicate bug (752165).
> https://bugs.launchpad.net/bugs/779166
>
> Title:
>  Upgrade to version 11.04, disable the laptop display back light
>
> Status in NULL Project:
>  Invalid
> Status in “linux” package in Ubuntu:
>  Confirmed
>
> Bug description:
>  My laptop is a Acer Aspire 5732Z. When the system finish the update
>  and reboot, at startup the display back light is off.
>
>  PS: I'm unable to register/login in
> https://help.launchpad.net/UserPreferences?action=login
>  ---
>  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
>  AplayDevices:
>   **** List of PLAYBACK Hardware Devices ****
>   card 0: Intel [HDA Intel], device 0: ALC272X Analog [ALC272X Analog]
>     Subdevices: 1/1
>     Subdevice #0: subdevice #0
>  Architecture: amd64
>  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:  crazygangster   1744 F.... pulseaudio
>  Card0.Amixer.info:
>   Card hw:0 'Intel'/'HDA Intel at 0xd6700000 irq 46'
>     Mixer name : 'Realtek ALC272X'
>     Components : 'HDA:10ec0272,10250212,00100001'
>     Controls      : 16
>     Simple ctrls  : 9
>  DistroRelease: Ubuntu 11.04
>  HibernationDevice: RESUME=UUID=354838ae-6be5-4e73-972c-1ea464b7741a
>  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64
> (20101007)
>  MachineType: Acer Aspire 5732Z
>  Package: linux (not installed)
>  ProcEnviron:
>   LANGUAGE=en
>   LANG=pt_PT.utf8
>   LC_MESSAGES=en_US.UTF-8
>   SHELL=/bin/bash
>  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic
> root=UUID=224fcb50-9794-49f4-af28-72262aeb41d0 ro quiet splash vt.handoff=7
>  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
>  RelatedPackageVersions:
>   linux-restricted-modules-2.6.38-8-generic N/A
>   linux-backports-modules-2.6.38-8-generic  N/A
>   linux-firmware                            1.52
>  RfKill:
>   0: phy0: Wireless LAN
>        Soft blocked: no
>        Hard blocked: no
>  Tags:  natty running-unity
>  Uname: Linux 2.6.38-8-generic x86_64
>  UpgradeStatus: Upgraded to natty on 2011-05-07 (1 days ago)
>  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin
> netdev nopasswdlogin plugdev root sambashare tape vboxusers video
>  dmi.bios.date: 08/03/2009
>  dmi.bios.vendor: Acer
>  dmi.bios.version: V2.06
>  dmi.board.asset.tag: Base Board Asset Tag
>  dmi.board.name: Aspire 5732Z
>  dmi.board.vendor: Acer
>  dmi.board.version: V2.06
>  dmi.chassis.type: 10
>  dmi.chassis.vendor: Acer
>  dmi.chassis.version: V2.06
>  dmi.modalias:
> dmi:bvnAcer:bvrV2.06:bd08/03/2009:svnAcer:pnAspire5732Z:pvrV2.06:rvnAcer:rnAspire5732Z:rvrV2.06:cvnAcer:ct10:cvrV2.06:
>  dmi.product.name: Aspire 5732Z
>  dmi.product.version: V2.06
>  dmi.sys.vendor: Acer
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/null/+bug/779166/+subscribe
>