I don't think I ever had a release prior to precise running on the laptop -
I was using the development ISOs when I first got the machine about 2 years
ago. As I recall it was really hard to get it running at all (I had to use
the server CD) - things have improved since then ;-)


On Mon, Nov 25, 2013 at 1:01 PM, Christopher M. Penalver <
<email address hidden>> wrote:

> Geoff Teale, did this problem not occur in a release prior to Precise?
>
> ** Tags removed: kernel-bug-exists-upstream-v3.13.0
> ** Tags added: kernel-bug-exists-upstream-v3.13-rc1
>
> ** Changed in: linux (Ubuntu)
>        Status: Confirmed => Incomplete
>
> ** Tags added: needs-suspend-logs
>
> ** Attachment removed: "/proc/version_signature"
>
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1034002/+attachment/3251356/+files/version.log
>
> ** Attachment removed: "lspci output"
>
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1034002/+attachment/3251355/+files/lspci
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1034002
>
> Title:
>   1002:9641 [Lenovo ThinkPad E525] Screen black on resume
>
> Status in Direct Rendering Infrastructure:
>   Confirmed
> Status in The Linux Kernel:
>   Fix Released
> Status in “linux” package in Ubuntu:
>   Incomplete
>
> Bug description:
>   I did the kernel smoke test for the quantal kernel on precise.
>
>   I can suspend and resume however when I resume I the screen stays
>   black.   It looks like the backlight isn't coming on, but it's
>   noteable that I don't see anything on my external screen either.    I
>   can see consoles on my external monitor (over HDMI) and if I
>   disconnect the HDMI cable and reconnect it then I am also able to see
>   my Unity session on that screen.
>
>   This issue is present with both the quantal kernel and the stock 12.04
>   one.
>
>   My setup is a Lenovo Thinkpad E525, AMD A8-3500m.
>   ---
>   AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
>   ApportVersion: 2.0.1-0ubuntu12
>   Architecture: amd64
>   ArecordDevices:
>    **** List of CAPTURE Hardware Devices ****
>    card 1: Generic_1 [HD-Audio Generic], device 0: CONEXANT Analog
> [CONEXANT Analog]
>      Subdevices: 1/1
>      Subdevice #0: subdevice #0
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC1:  tealeg     2861 F.... pulseaudio
>    /dev/snd/controlC0:  tealeg     2861 F.... pulseaudio
>   Card0.Amixer.info:
>    Card hw:0 'Generic'/'HD-Audio Generic at 0xf0b44000 irq 48'
>      Mixer name : 'ATI R6xx HDMI'
>      Components : 'HDA:1002aa01,00aa0100,00100200'
>      Controls      : 6
>      Simple ctrls  : 1
>   Card0.Amixer.values:
>    Simple mixer control 'IEC958',0
>      Capabilities: pswitch pswitch-joined penum
>      Playback channels: Mono
>      Mono: Playback [on]
>   Card1.Amixer.info:
>    Card hw:1 'Generic_1'/'HD-Audio Generic at 0xf0b40000 irq 16'
>      Mixer name : 'Conexant CX20590'
>      Components : 'HDA:14f1506e,17aa21ea,00100002'
>      Controls      : 18
>      Simple ctrls  : 10
>   Card29.Amixer.info:
>    Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30,
> fw unknown'
>      Mixer name : 'ThinkPad EC (unknown)'
>      Components : ''
>      Controls      : 1
>      Simple ctrls  : 1
>   Card29.Amixer.values:
>    Simple mixer control 'Console',0
>      Capabilities: pswitch pswitch-joined penum
>      Playback channels: Mono
>      Mono: Playback [on]
>   DistroRelease: Ubuntu 12.04
>   HibernationDevice:
>    # RESUME=/dev/sda5
>    RESUME='UUID=61453936-e394-41de-8b00-5ee8f17023b3'
>   InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha
> amd64 (20111129)
>   MachineType: LENOVO 12002KG
>   Package: linux 3.2.0.27.29
>   PackageArchitecture: amd64
>   ProcEnviron:
>    LANGUAGE=en_GB:en
>    TERM=xterm
>    PATH=(custom, user)
>    LANG=en_GB.UTF-8
>    SHELL=/bin/bash
>   ProcFB: 0 radeondrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-7-generic
> root=UUID=c2742c1e-158f-446d-9884-d6f037d7fa8c ro quiet splash
> elevator=deadline
>   ProcVersionSignature: Ubuntu 3.5.0-7.7~precise1-generic 3.5.0
>   RelatedPackageVersions:
>    linux-restricted-modules-3.5.0-7-generic N/A
>    linux-backports-modules-3.5.0-7-generic  N/A
>    linux-firmware                           1.79
>   Tags:  precise running-unity
>   Uname: Linux 3.5.0-7-generic x86_64
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   UserGroups: adm cdrom dip kvm libvirtd lpadmin plugdev sambashare sudo
>   WifiSyslog:
>
>   dmi.bios.date: 07/28/2011
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: 8IET34WW(1.07)
>   dmi.board.asset.tag: Not Available
>   dmi.board.name: 12002KG
>   dmi.board.vendor: LENOVO
>   dmi.board.version: Not Available
>   dmi.chassis.asset.tag: No Asset Information
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: LENOVO
>   dmi.chassis.version: Not Available
>   dmi.modalias:
> dmi:bvnLENOVO:bvr8IET34WW(1.07):bd07/28/2011:svnLENOVO:pn12002KG:pvrThinkPadE525:rvnLENOVO:rn12002KG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
>   dmi.product.name: 12002KG
>   dmi.product.version: ThinkPad E525
>   dmi.sys.vendor: LENOVO
>
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