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[Bug 868173] Re: [PORTEGE R700-1DD] Zebra screen after unplugging external monitor

 

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/868173

Title:
  [PORTEGE R700-1DD] Zebra screen after unplugging external monitor

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  Ubuntu 11.4 64 bit
  Laptop Toshiba Portege R700  with integrated Intel graphics.
  Bug: When I unplug the external monitor,  my laptop screen starts to show vertical rainbow-coloured stripes.  The way to fix it is to plug the external monitor back and unplug it again.  
  A very strange bug...
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  phss2      1574 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xd4720000 irq 44'
     Mixer name	: 'Intel IbexPeak HDMI'
     Components	: 'HDA:10ec0269,11790622,00100100 HDA:80862804,11790001,00100000'
     Controls      : 18
     Simple ctrls  : 10
  DistroRelease: Ubuntu 11.04
  HibernationDevice: RESUME=UUID=a004356f-6788-41b2-ad42-f9a4498319ce
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  MachineType: TOSHIBA PORTEGE R700
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_GB:en
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=555f1942-7530-4c40-a910-b1b3871d1d62 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-11-generic N/A
   linux-backports-modules-2.6.38-11-generic  N/A
   linux-firmware                             1.52
  Tags:  natty
  Uname: Linux 2.6.38-11-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare video
  dmi.bios.date: 03/23/2011
  dmi.bios.vendor: TOSHIBA
  dmi.bios.version: Version 2.10
  dmi.board.asset.tag: 0000000000
  dmi.board.name: Portable PC
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Version A0
  dmi.chassis.asset.tag: 0000000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: TOSHIBA
  dmi.chassis.version: Version 1.0
  dmi.modalias: dmi:bvnTOSHIBA:bvrVersion2.10:bd03/23/2011:svnTOSHIBA:pnPORTEGER700:pvrPT311E-01G01JEN:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
  dmi.product.name: PORTEGE R700
  dmi.product.version: PT311E-01G01JEN
  dmi.sys.vendor: TOSHIBA
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  phss2      1574 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xd4720000 irq 44'
     Mixer name	: 'Intel IbexPeak HDMI'
     Components	: 'HDA:10ec0269,11790622,00100100 HDA:80862804,11790001,00100000'
     Controls      : 18
     Simple ctrls  : 10
  DistroRelease: Ubuntu 11.04
  HibernationDevice: RESUME=UUID=a004356f-6788-41b2-ad42-f9a4498319ce
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  MachineType: TOSHIBA PORTEGE R700
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_GB:en
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=555f1942-7530-4c40-a910-b1b3871d1d62 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-11-generic N/A
   linux-backports-modules-2.6.38-11-generic  N/A
   linux-firmware                             1.52
  Tags:  natty
  Uname: Linux 2.6.38-11-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare video
  dmi.bios.date: 03/23/2011
  dmi.bios.vendor: TOSHIBA
  dmi.bios.version: Version 2.10
  dmi.board.asset.tag: 0000000000
  dmi.board.name: Portable PC
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Version A0
  dmi.chassis.asset.tag: 0000000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: TOSHIBA
  dmi.chassis.version: Version 1.0
  dmi.modalias: dmi:bvnTOSHIBA:bvrVersion2.10:bd03/23/2011:svnTOSHIBA:pnPORTEGER700:pvrPT311E-01G01JEN:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
  dmi.product.name: PORTEGE R700
  dmi.product.version: PT311E-01G01JEN
  dmi.sys.vendor: TOSHIBA
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC269VB Analog [ALC269VB Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  phss2      1574 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xd4720000 irq 44'
     Mixer name	: 'Intel IbexPeak HDMI'
     Components	: 'HDA:10ec0269,11790622,00100100 HDA:80862804,11790001,00100000'
     Controls      : 18
     Simple ctrls  : 10
  DistroRelease: Ubuntu 11.04
  HibernationDevice: RESUME=UUID=a004356f-6788-41b2-ad42-f9a4498319ce
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  MachineType: TOSHIBA PORTEGE R700
  Package: linux (not installed)
  ProcEnviron:
   LANGUAGE=en_GB:en
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=555f1942-7530-4c40-a910-b1b3871d1d62 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 2.6.38-11.50-generic 2.6.38.8
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-11-generic N/A
   linux-backports-modules-2.6.38-11-generic  N/A
   linux-firmware                             1.52
  Tags:  natty
  Uname: Linux 2.6.38-11-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin audio cdrom dialout dip fax fuse lpadmin netdev plugdev sambashare video
  dmi.bios.date: 03/23/2011
  dmi.bios.vendor: TOSHIBA
  dmi.bios.version: Version 2.10
  dmi.board.asset.tag: 0000000000
  dmi.board.name: Portable PC
  dmi.board.vendor: TOSHIBA
  dmi.board.version: Version A0
  dmi.chassis.asset.tag: 0000000000
  dmi.chassis.type: 10
  dmi.chassis.vendor: TOSHIBA
  dmi.chassis.version: Version 1.0
  dmi.modalias: dmi:bvnTOSHIBA:bvrVersion2.10:bd03/23/2011:svnTOSHIBA:pnPORTEGER700:pvrPT311E-01G01JEN:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
  dmi.product.name: PORTEGE R700
  dmi.product.version: PT311E-01G01JEN
  dmi.sys.vendor: TOSHIBA

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