Submitted by ZykoticK9 on Sun, 12/29/2013 - 19:57
Disable External Monitor screen blanking, when closing lid on laptop
Sun, 12/29/2013 - 19:57
This took a bit of searching to find the answer (I don't have gnome installed).
edit /etc/acpi/lid.sh, add "exit 0" at the beginning.
In case anyone else wants the info, thought I'd share.