Public bug reported:
The glitches appeared on my screen after I plug the external monitor to my
laptop.
It seems similar to BUG #393031.
macbook pro 8.1
Processor 2.3 GHz Intel Core i5
Memory 4 GB 1333 MHz DDR3
Graphics Intel HD Graphics 3000 384 MB
Description: Ubuntu 12.10
Release: 12.10
Codename: quantal
Linux ubuntu 3.5.0-32-generic #53-Ubuntu SMP Wed May 29 20:23:04 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.5.0-32.53-generic 3.5.7.11
Uname: Linux 3.5.0-32-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.6.1-0ubuntu11
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CurrentDmesg:
[ 60.906814] type=1400 audit(1370422779.479:28): apparmor="DENIED"
operation="capable" parent=1532 profile="/usr/sbin/cupsd" pid=1533
comm="serial" pid=1533 comm="serial" capability=21 capname="sys_admin"
[ 435.623141] end_request: I/O error, dev fd0, sector 0
[ 435.661174] end_request: I/O error, dev fd0, sector 0
[ 845.970708] type=1400 audit(1370423564.999:29): apparmor="STATUS"
operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=3121
comm="apparmor_parser"
[ 845.971662] type=1400 audit(1370423564.999:30): apparmor="STATUS"
operation="profile_replace" name="/usr/sbin/cupsd" pid=3121
comm="apparmor_parser"
Date: Wed Jun 5 20:52:06 2013
DistUpgraded: Fresh install
DistroCodename: quantal
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
VMware SVGA II Adapter [15ad:0405] (prog-if 00 [VGA controller])
Subsystem: VMware SVGA II Adapter [15ad:0405]
InstallationDate: Installed on 2013-06-03 (2 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64+mac
(20121017.3)
Lsusb:
Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual Mouse
Bus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 004: ID 0e0f:0008 VMware, Inc.
MachineType: VMware, Inc. VMware Virtual Platform
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-32-generic
root=UUID=3d704d17-b978-4d5d-b15f-7049a6ba98a5 ro quiet splash
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/02/2012
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: 6.00
dmi.board.name: 440BX Desktop Reference Platform
dmi.board.vendor: Intel Corporation
dmi.board.version: None
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/02/2012:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
dmi.product.name: VMware Virtual Platform
dmi.product.version: None
dmi.sys.vendor: VMware, Inc.
version.compiz: compiz 1:0.9.8.6-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.43-0ubuntu0.1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu0.1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu0.1
version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu6.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati
1:6.99.99~git20120913.8637f772-0ubuntu1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.9-0ubuntu2.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug compiz-0.9 quantal running-unity ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1187776
Title:
Glitch Screen when connecting external monitor.
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https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1187776/+subscriptions
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