Public bug reported:
When I connect an external screen, only the mouse pointer is visible on
black background. A workaround is to press CTRL-ALT-F1 and then CTRL-
ALT-F7.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: xorg 1:7.6+10ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
.tmp.unity.support.test.0:
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
CompizPlugins:
[core,composite,opengl,decor,snap,resize,place,imgpng,move,compiztoolbox,grid,vpswitch,mousepoll,regex,gnomecompat,session,wall,animation,fade,expo,ezoom,scale,workarounds,unityshell]
CompositorRunning: compiz
Date: Thu Mar 22 15:37:32 2012
DistUpgraded: Fresh install
DistroCodename: precise
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
GraphicsCard:
Intel Corporation N10 Family Integrated Graphics Controller [8086:a011] (rev
02) (prog-if 00 [VGA controller])
Subsystem: Giga-byte Technology Device [1458:b100]
Subsystem: Giga-byte Technology Device [1458:b100]
MachineType: GIGABYTE T1005
ProcEnviron:
LANGUAGE=nb_NO:nb:no_NO:no:nn_NO:nn:en
PATH=(custom, user)
LANG=nb_NO.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-20-generic-pae
root=UUID=f1d0446d-3ea3-46a7-9842-8773acca78e6 ro quiet splash i8042.noloop=1
vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to precise on 2012-03-11 (11 days ago)
dmi.bios.date: 08/30/2010
dmi.bios.vendor: GIGABYTE
dmi.bios.version: GSBF05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: T1005
dmi.board.vendor: GIGABYTE
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnGIGABYTE:bvrGSBF05:bd08/30/2010:svnGIGABYTE:pnT1005:pvrGSBF05:rvnGIGABYTE:rnT1005:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
dmi.product.name: T1005
dmi.product.version: GSBF05
dmi.sys.vendor: GIGABYTE
version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu5
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu7
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati
1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:0.0.16+git20111201+b5534a1-1build2
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug compiz-0.9 corruption has-workaround i386 precise
reproducible ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/962217
Title:
Only black screen with mouse pointer on connected external screen to
laptop
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/962217/+subscriptions
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