Ubuntu
upower package

  1. Bug #968532
  2. Comment #4

Comment 4 for bug 968532

Revision history for this message
Philip Guyton (phil-lxnet) wrote :

Just Experience this same bug on an

HP Pavilion g6 Notebook

using Sandybridge Mobile (GT1) chipset.
Integrated graphics controller rev 09

The suggested echo line also worked for me though 3 was a normal brightness level.

Ubuntu 12.04 installed from 19th April iso nightly and all updates applied as of writing.