I have this bug since I installed Ubuntu 16.04 on my Dell Optiplex 980 with
Intel Graphics. My Kernel is, I think,  "4.4.0-36-generic x86_64"

Is there any more info I could gather to help with it or I just need to
wait for the fix to come?

ps.: I am not an advanced user.

Thanks.

Em qui, 15 de set de 2016 às 07:46, jack lemon <email address hidden> escreveu:

> I'm facing the bug too on Lubuntu 16.04.1 on a ThinkPad Edge 11 with
> Kernel 4.4.0-36-generic.
>
> Sorry for the maybe stupid question, but will the fixed kernel version
> eventually be come via "apt-get update" in the near future or only when
> 16.04.2 is released?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1553503
>
> Title:
>   multi monitors - black flashes or black screen when the mouse cursor
>   leaves a monitor
>
> Status in Linux:
>   Unknown
> Status in linux package in Ubuntu:
>   Fix Released
> Status in linux source package in Xenial:
>   Fix Released
>
> Bug description:
>   When the mouse cursor leaves one of the screens, there is either :
>   - no problem
>   - the screen becomes black just below the position of the cursor and
> instantly comes back to normal.
>   - the screen becomes entirely black with some random colored pixels
> flickering on the far left of the screen. I have to move the cursor to the
> black screen, otherwise it stays black.
>
>   It happens on Ubuntu Gnome 16.04 Beta and Ubuntu Mate 16.04 Beta.
>   I have tested with other distributions (Debian Jessie and Fedora) and
> everything is fine.
>
>   Hardware : Intel Ironlake (Thinkpad X201) with an external monitor
>   plugged in.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 16.04
>   Package: xorg 1:7.7+13ubuntu1
>   ProcVersionSignature: Ubuntu 4.4.0-7.22-generic 4.4.2
>   Uname: Linux 4.4.0-7-generic x86_64
>   ApportVersion: 2.20-0ubuntu3
>   Architecture: amd64
>   CasperVersion: 1.367
>   CompizPlugins: No value set for
> `/apps/compiz-1/general/screen0/options/active_plugins'
>   CompositorRunning: None
>   CurrentDesktop: GNOME
>   Date: Sat Mar  5 13:17:15 2016
>   DistUpgraded: Fresh install
>   DistroCodename: xenial
>   DistroVariant: ubuntu
>   ExtraDebuggingInterest: Yes
>   GraphicsCard:
>    Intel Corporation Core Processor Integrated Graphics Controller
> [8086:0046] (rev 02) (prog-if 00 [VGA controller])
>      Subsystem: Lenovo Core Processor Integrated Graphics Controller
> [17aa:215a]
>   LiveMediaBuild: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Alpha amd64
> (20160225.1)
>   MachineType: LENOVO 3680KD3
>   ProcEnviron:
>    TERM=xterm-256color
>    PATH=(custom, no user)
>    XDG_RUNTIME_DIR=<set>
>    LANG=en_US.UTF-8
>    SHELL=/bin/bash
>   ProcKernelCmdLine: file=/cdrom/preseed/username.seed boot=casper
> initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
>   SourcePackage: xorg
>   Symptom: display
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 10/11/2012
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: 6QET70WW (1.40 )
>   dmi.board.name: 3680KD3
>   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:bvr6QET70WW(1.40):bd10/11/2012:svnLENOVO:pn3680KD3:pvrThinkPadX201:rvnLENOVO:rn3680KD3:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
>   dmi.product.name: 3680KD3
>   dmi.product.version: ThinkPad X201
>   dmi.sys.vendor: LENOVO
>   version.compiz: compiz N/A
>   version.ia32-libs: ia32-libs N/A
>   version.libdrm2: libdrm2 2.4.67-1
>   version.libgl1-mesa-dri: libgl1-mesa-dri 11.1.2-1ubuntu1
>   version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>   version.libgl1-mesa-glx: libgl1-mesa-glx 11.1.2-1ubuntu1
>   version.xserver-xorg-core: xserver-xorg-core 2:1.17.3-2ubuntu4
>   version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.9.2-1ubuntu1
>   version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.6.1-1
>   version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20160218-1ubuntu1
>   version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1
>   xserver.bootTime: Sat Mar  5 13:03:55 2016
>   xserver.configfile: default
>   xserver.errors:
>
>   xserver.logfile: /var/log/Xorg.0.log
>   xserver.outputs:
>    product id                                2202
>    vendor                                     BOE
>   xserver.version: 2:1.17.3-2ubuntu4
>
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>