Ubuntu
hal package

  1. Bug #207473
  2. Comment #150

Comment 150 for bug 207473

Revision history for this message
Pavel Malyshev (afunix) wrote :

No. This bug can be found in kde and gnome. It looks like hal-related bug. You can switch to console (Alt-Ctrl-F1) and change brightness by one step.
This behavoir is known since April 2008...

And I can confirm that pressing brightness-up/down changes brightness by 3 steps.