I tested it with Ubuntu 12.04.2 amd64 livecd. It happened again, however this time ping would freeze when the lid was closed (it stopped from pinging and would recover with ^C and restarting the process).
I tested it with Ubuntu 12.04.2 amd64 livecd. It happened again, however this time ping would freeze when the lid was closed (it stopped from pinging and would recover with ^C and restarting the process).