Ubuntu
xserver-xorg-video-ati package

  1. Bug #162136
  2. Comment #22

Comment 22 for bug 162136

Revision history for this message
In , agd5f (agd5f) wrote :

(In reply to comment #9)

> xrandr --output VGA-0 --right-of LVDS
> will switch to dualhead. you can set up your xorg.conf if you want dualhead to
> be permanently on.
>

xrandr --output VGA-0 --auto
to turn on the output.