fails on Samsung NC20 (VIA graphics with OpenChrome driver)

[Steve White]

Binary package hint: xbacklight

This is Ubuntu lucid 10.4 beta on a Samsung NC20.
The xbacklight package version is 1.1.1-1

The problem renders the brightness controls non-functional.

$ xbacklight
No outputs have backlight property

$ lspci
...
00:01.0 VGA compatible controller: VIA Technologies, Inc. VX800/VX820 Chrome 9 HC3 Integrated Graphics (rev 11)

$ xrandr
Screen 0: minimum 640 x 480, current 1280 x 800, maximum 1280 x 800
default connected 1280x800+0+0 0mm x 0mm
   1280x800 60.0*
   1280x768 60.0
   1280x720 59.0
   1024x768 60.0
   1024x600 60.0
   1024x576 60.0
   1024x512 60.0
   800x600 60.0 56.0
   720x576 60.0
   856x480 60.0
   848x480 60.0
   800x480 60.0
   720x480 60.0
   640x480 60.0

Cheers!

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xbacklight 1.1.1-1
ProcVersionSignature: Ubuntu 2.6.32-18.27-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-18-generic i686
Architecture: i386
Date: Sat Apr 3 15:41:33 2010
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: xbacklight

[Steve White (stevan-white)]

My NC20 died after 3 years of hard use, so I cannot be of further help here.
Congratulations to the team for the prompt attention!