[Bug 1220645] Re: Webcam view shows green screen

[Yung Shen]

@xnox
thanks for the informative comment, I will remove ubiquity from affected package and update the description.


** Description changed:

- Sighting this problem when using stock 12.04.3 image, during on
- installing step of "Choose a Picture",  the webcam view only playback
- with green screen.
  
- This issue could be reproduced after installed by using fowllowing tool:
- guvcview
+ When using stock 12.04.3 image, during on installing step of "Choose a Picture",
+ the webcam view only playback with green screen, but it still can capture correctly if you hit the button.
  
- or:
+ This issue also affected to system testing tool, when running webcam testing:
  /usr/share/checkbox/scripts/camera_test -t display
  
- However Cheese could work normally.
+ This could be also reproduced by using guvcview.
+ However Cheese does not affected when upgrading to raring X stack.
  
- To solve this issue could simply downgrade to xserver-xorg-lts-quantal,
- this is also verfied on 12.04.2 stock image, same webcam works normally.
+ To solve this issue, could simply downgrade to xserver-xorg-lts-quantal,
+ this is also verified on 12.04.2 stock image, same webcam works normally.
  
  
  Affected webcams:
  
  1bcf:289e Sunplus
  1bcf:2985 Sunplus
  0c45:64af Microdia
+ 0c45:64ad Microdia
  064e:812c Suyin
  
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xserver-xorg-lts-raring 1:7.7+1ubuntu4~precise1
  ProcVersionSignature: Ubuntu 3.8.0-29.42~precise1-generic 3.8.13.5
  Uname: Linux 3.8.0-29-generic x86_64
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  Date: Wed Sep  4 06:59:59 2013
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: xorg-lts-raring
  UpgradeStatus: No upgrade log present (probably fresh install)

** Changed in: xorg-lts-raring (Ubuntu)
       Status: Won't Fix => New

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https://bugs.launchpad.net/bugs/1220645

Title:
  Webcam view shows green screen

Status in “ubiquity” package in Ubuntu:
  Won't Fix
Status in “xorg-lts-raring” package in Ubuntu:
  New

Bug description:
  
  When using stock 12.04.3 image, during on installing step of "Choose a Picture",
  the webcam view only playback with green screen, but it still can capture correctly if you hit the button.

  This issue also affected to system testing tool, when running webcam testing:
  /usr/share/checkbox/scripts/camera_test -t display

  This could be also reproduced by using guvcview.
  However Cheese does not affected when upgrading to raring X stack.

  To solve this issue, could simply downgrade to xserver-xorg-lts-quantal,
  this is also verified on 12.04.2 stock image, same webcam works normally.

  
  Affected webcams:

  1bcf:289e Sunplus
  1bcf:2985 Sunplus
  0c45:64af Microdia
  0c45:64ad Microdia
  064e:812c Suyin


  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xserver-xorg-lts-raring 1:7.7+1ubuntu4~precise1
  ProcVersionSignature: Ubuntu 3.8.0-29.42~precise1-generic 3.8.13.5
  Uname: Linux 3.8.0-29-generic x86_64
  ApportVersion: 2.0.1-0ubuntu17.1
  Architecture: amd64
  Date: Wed Sep  4 06:59:59 2013
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: xorg-lts-raring
  UpgradeStatus: No upgrade log present (probably fresh install)

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