This works for me on Intel 965. However, when I was testing this I encountered the infamous compiz bug (#218000, I think) which prevented screen updates which prevented me from selecting the "Keep settings" button, and so gnome-display-properties turned off LVDS again in 30 seconds.
-- Unable to switch LCD panel on after it has been switched off https://bugs.launchpad.net/bugs/236402 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