Ubuntu
xserver-xorg-video-intel package

  1. Bug #368518
  2. Comment #23

Comment 23 for bug 368518

Revision history for this message
Mark34 (mark34) wrote :

In my case that's

xrandr --output VGA --auto --left-of LVDS //extends desktop to external monitor:
xrandr --output VGA --off --output LVDS --auto // switches back to laptop display only:

for more samples: http://www.thinkwiki.org/wiki/Xorg_RandR_1.2