The server at�gall.dcinside.com�can't be found because the DNS look-up failed. DNS is the network service that translates a website's name to its Internet address. This error is most often caused by having no connection to the Internet or a misconfigured network. It can also be caused by an unresponsive DNS server or a firewall preventingInternet�from accessing the network.
Never mind, i manage to save some of the screenshot photos posted by various fb pages
My English sucks.
I could make you confused. I apologize.