That command is not meant for configuring dualhead. The intel driver supports randr-1.2, which means that the second head can be configured on the fly. See 'man xrandr' and the display configurator from the desktop settings menu.
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Invalid -- Second display not discovered by Xorg -configure https://bugs.launchpad.net/bugs/235259 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs