Running upstream/mainline 3.10rc5 on 12.04 LTS and issue seems resolved;
rebooted many times with no problems.


On Sun, Jun 9, 2013 at 3:15 AM, <email address hidden> <email address hidden>wrote:

> Matthew,
>
> This blog post details the steps quite well:
> http://www.askmeaboutlinux.com/?p=2336
>
> Though the final step of editing grub.cfg was slightly different for me.
> I added the 'acpi=' as per #112 here.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1093217
>
> Title:
>   Ubuntu 12.04/12.10/13.04 10-20min boot delay (From 3.2.0.29->3.8.0.19)
>   [Lenovo IdeaPad Z580]
>
> Status in “linux” package in Ubuntu:
>   In Progress
>
> Bug description:
>   On updating the kernel from 3.2.0.29 to any later version (3.2.0.30)
>   and above, Ubuntu will not boot. I see a blank screen with a cursor
>   but nothing happens after that.
>
>   Trying to boot into recovery mode is not useful either.
>
>   Booting into an older version of the kernel (3.2.0.29) is successful.
>
>   I have seen this issue with all kernels after 3.2.0.29 till date :
>   3.2.0.31, 3.2.0.32, 3.2.0.33, 3.2.0.34, 3.2.0.35
>
>   ---
>   AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
>   ApportVersion: 2.0.1-0ubuntu15.1
>   Architecture: i386, AMD64
>   ArecordDevices:
>    **** List of CAPTURE Hardware Devices ****
>    card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog]
>      Subdevices: 1/1
>      Subdevice #0: subdevice #0
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  abhishek   2104 F.... pulseaudio
>    /dev/snd/pcmC0D0p:   abhishek   2104 F...m pulseaudio
>   Card0.Amixer.info:
>    Card hw:0 'PCH'/'HDA Intel PCH at 0xf0610000 irq 46'
>      Mixer name : 'Intel PantherPoint HDMI'
>      Components : 'HDA:10ec0269,17aa4022,00100202
> HDA:80862806,80860101,00100000'
>      Controls      : 26
>      Simple ctrls  : 12
>   DistroRelease: Ubuntu 12.04
>   HibernationDevice: RESUME=UUID=4b3dd96d-8b88-4dbf-97d4-e2d78e5ad0fc
>   InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386
> (20120817.3)
>   MachineType: LENOVO IdeaPad Z580
>   MarkForUpload: True
>   Package: linux (not installed)
>   ProcEnviron:
>    TERM=xterm
>    PATH=(custom, no user)
>    LANG=en_US.UTF-8
>    SHELL=/bin/bash
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-29-generic-pae
> root=UUID=a24e74a5-a245-4b37-b63c-96869939bf5c ro quiet splash
>   ProcVersionSignature: Ubuntu 3.2.0-29.46-generic-pae 3.2.24
>   RelatedPackageVersions:
>    linux-restricted-modules-3.2.0-29-generic-pae N/A
>    linux-backports-modules-3.2.0-29-generic-pae  N/A
>    linux-firmware                                1.79.1
>   StagingDrivers: rts5139 mei
>   Tags:  precise running-unity staging
>   Uname: Linux 3.2.0-29-generic-pae i686
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   UserGroups: adm cdrom dip lpadmin netdev plugdev sambashare sudo
>   dmi.bios.date: 06/11/2012
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: 5FCN34WW
>   dmi.board.asset.tag: Base Board Asset Tag
>   dmi.board.name: Lenovo
>   dmi.board.vendor: LENOVO
>   dmi.board.version: Lenovo Z580
>   dmi.chassis.asset.tag: Asset Tag
>   dmi.chassis.type: 9
>   dmi.chassis.vendor: Intel Corporation
>   dmi.chassis.version: 0.1
>   dmi.modalias:
> dmi:bvnLENOVO:bvr5FCN34WW:bd06/11/2012:svnLENOVO:pnIdeaPadZ580:pvrLenovoZ580:rvnLENOVO:rnLenovo:rvrLenovoZ580:cvnIntelCorporation:ct9:cvr0.1:
>   dmi.product.name: IdeaPad Z580
>   dmi.product.version: Lenovo Z580
>   dmi.sys.vendor: LENOVO
>
>   These logs were collected from 3.2.0.29 version which boots
>   successfully
>
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>