For me at least this completely fixes the issues around suspending

It seems they included broken / buggy packages in the main build,
completely disabling this "lightlocker" crap seems to have a tremendous
benefit in mitigating the issue.

I am unsure of how this affects my laptop's suspend or sleep modes but it
means I can use the thing after going from A->B, I would recommend backing
up everything you work on using Ubuntu 14.04 anyway as I have noticed
several other bugs, however as I feel this has been a drawn out bug request
which I have had to fix myself I dont see any point using ubuntu any more
and will switch distros until it becomes more stable​


On 26 April 2014 09:07, Rory Yorke <rory.yo...@gmail.com> wrote:

> Confirmed on Xubuntu 14.04 on Dell Inspiron 3521, which has a dual GPU
> (Intel/AMD).  Removing light-locker and installing xscreensaver (I
> already had it installed -- probably had it since 13.04?) is a
> successful workaround.
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1307918).
> https://bugs.launchpad.net/bugs/1303736
>
> Title:
>   Black screen after login from suspend in Xubuntu 14.04
>
> Status in Xfce4 Power Manager:
>   New
> Status in “xfce4-power-manager” package in Ubuntu:
>   Confirmed
>
> Bug description:
>   Problem description
>   ---
>
>   Expected behaviour:
>   After putting the computer to sleep (suspend), the display manager
> (LightDM) appears, I log in and the session resumes.
>
>   Behaviour:
>   After logging back into the session the screen remains black. The system
> is awake and I can get back to the display
>   manager, but I cannot continue work due to a black display screen.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: linux-image-3.13.0-23-generic 3.13.0-23.45
>   ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
>   Uname: Linux 3.13.0-23-generic x86_64
>   NonfreeKernelModules: nvidia
>   ApportVersion: 2.14.1-0ubuntu1
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  minium     2210 F.... pulseaudio
>   CurrentDesktop: XFCE
>   Date: Mon Apr  7 13:00:11 2014
>   HibernationDevice: RESUME=UUID=d5c0f9e8-e1a0-4ca1-a684-4879c98be5d5
>   InstallationDate: Installed on 2014-04-02 (4 days ago)
>   InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Daily amd64
> (20140402)
>   MachineType: LENOVO 4242PT2
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-23-generic.efi.signed
> root=/dev/mapper/xubuntu--vg-root ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-3.13.0-23-generic N/A
>    linux-backports-modules-3.13.0-23-generic  N/A
>    linux-firmware                             1.127
>   RfKill:
>    0: phy0: Wireless LAN
>         Soft blocked: no
>         Hard blocked: no
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 07/26/2013
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: 8AET64WW (1.44 )
>   dmi.board.asset.tag: Not Available
>   dmi.board.name: 4242PT2
>   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:bvr8AET64WW(1.44):bd07/26/2013:svnLENOVO:pn4242PT2:pvrThinkPadT520:rvnLENOVO:rn4242PT2:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
>   dmi.product.name: 4242PT2
>   dmi.product.version: ThinkPad T520
>   dmi.sys.vendor: LENOVO
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/xfce4-power-manager/+bug/1303736/+subscriptions
>


-- 
Lewis Cowles
Owner, Entrepenuer and Digital Innovations Architect, CODESIGN2


** Attachment added: "light-locker-settings.png"
   
https://bugs.launchpad.net/bugs/1303736/+attachment/4097590/+files/light-locker-settings.png

** Attachment added: "light-locker.png"
   
https://bugs.launchpad.net/bugs/1303736/+attachment/4097591/+files/light-locker.png

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1303736

Title:
  Black screen after login from suspend in Xubuntu 14.04

To manage notifications about this bug go to:
https://bugs.launchpad.net/xfce4-power-manager/+bug/1303736/+subscriptions

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