bumblebee team mailing list archive

[Dmitry Zhurikhin <zhurikhin@xxxxxxxxx>]

Hello.  I got similar symptoms and what fixed this problem for me (almost
always, still happens very rarely) is actually updating Intel drivers.  Can
you try to get new drivers from x-updates:
https://launchpad.net/~ubuntu-x-swat/+archive/x-updates?

2012/11/18 Hendrik Knackstedt <hendrik.knackstedt@xxxxxxxxxxx>

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> Hi everybody!
>
> Distro: Ubuntu 12.04.1 LTS
>
> Kernel:
> 3.2.0-33-generic-pae #52-Ubuntu SMP Thu Oct 18 16:39:21 UTC 2012 i686
> i686 i386 GNU/Linux
>
> Manufacturer and Model:
> baseboard-manufacturer: Acer
> baseboard-product-name: JE50_HR
> baseboard-version     : Base Board Version
> system-manufacturer   : Acer
> system-product-name   : Aspire 5750G
> system-version        : V1.20
> bios-vendor           : Acer
> bios-version          : V1.20
> bios-release-date     : 03/16/2012
>
> Bumblebee version: 3.0.1
>
> Issue:
> When putting the laptop to sleep (suspend), waking it up immediatly or
> some time later sometimes fails. The result basically is a black screen
> with the mouse cursor on it. I can still move the cursor and it also
> changes to a text cursor somewhere in the middle of the screen where
> you usually unlock the screen. I can even unlock the screen by
> clicking there, typing my password and hitting return. When moving the
> cursor around the screen it again changes according to the positions
> of windows I had open before suspending. I can also switch to a console.
>
> Also tried the latest upstream kernel for Ubuntu with same results.
>
> I'm not exactly sure if this is a Bumblebee bug, a kernel bug or a bug
> in some other package and it's
> a bug, that is really difficult to reproduce, but I thought, maybe you
> are able to help me with this by looking at my system's configuration
> and logs because this bug is really annoying when it comes up.
>
> It seems to be some kind of graphics issue though, since windows and
> everything is still there. There just kind of not shown.
>
> I tried "unity --replace" after switching to command line which
> brought back the background image instead of the black screen. Windows
> also appeared for a second or so but disappeared immidiately.
>
> Please let me know, if you need any additional logs.
>
> Thanks in advance,
> Hendrik
>
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