** Description changed:

- 
- In my Sony Vaio Cw backlight brightness control worked fine in 11.10 and on 
12.04 before some upgrade during the period 15-17 january. After that days, i 
cannot anymore change backlight. 
- 
+ In my Sony Vaio Cw backlight brightness control worked fine in 11.10 and
+ on 12.04 before some upgrade during the period 15-17 february. After
+ that days, i cannot anymore change backlight.
  
  Note:
  In KDE i still can change it.
  now as workaround i use: echo 35 >  
/sys/class/backlight/nv_backlight/brightness
- 
  
  lsb_release -rd
  Description:  Ubuntu precise (development branch)
  Release:      12.04
  
  cat /proc/version_signature
  Linux version 3.3.0-030300rc3-generic (root@gomeisa) (gcc version 4.4.3 
(Ubuntu 4.4.3-4ubuntu5) ) #201202082335 SMP Thu Feb 9 04:36:53 UTC 2012

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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-power-manager in Ubuntu.
https://bugs.launchpad.net/bugs/940162

Title:
  regression  in vaio cw backlight

Status in “gnome-power-manager” package in Ubuntu:
  New

Bug description:
  In my Sony Vaio Cw backlight brightness control worked fine in 11.10
  and on 12.04 before some upgrade during the period 15-17 february.
  After that days, i cannot anymore change backlight.

  Note:
  In KDE i still can change it.
  now as workaround i use: echo 35 >  
/sys/class/backlight/nv_backlight/brightness

  lsb_release -rd
  Description:  Ubuntu precise (development branch)
  Release:      12.04

  cat /proc/version_signature
  Linux version 3.3.0-030300rc3-generic (root@gomeisa) (gcc version 4.4.3 
(Ubuntu 4.4.3-4ubuntu5) ) #201202082335 SMP Thu Feb 9 04:36:53 UTC 2012

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