Ubuntu
linux-source-2.6.22 package

  1. Bug #173652
  2. Comment #4

Comment 4 for bug 173652

Revision history for this message
Michael Doube (michael-doube) wrote : Re: unable to adjust screen brightness on sony vaio vgn-sz650n

There's a limitation to xbacklight which is that it only works on the Intel adapter and not the nVidia one (Intel GM965 / GMA X3100 vs. nVidia 8400M GS), using the intel (experimental modesetting) or proprietary nvidia drivers.