Re: [tlug] HP Envy 15 first impressions

[Christian Horn <chorn@example.com>]

On Fri, Apr 13, 2012 at 10:22:19AM +0800, Raymond Wan wrote:
> 
> I'm not sure if this would help, but I had a strange problem with my
> laptop + Ubuntu.  Sometimes I could dim the screen and sometimes I
> could not.  The option to dim it disappeared every once in a while.

You could still install xbacklight and try to directly use

  xbacklight -inc 10% / xbacklight -dec 10%


Christian