i didnt know there was a 4 hour limit but i never watch that long at one time ..usualy as far as the other message to unautherized users limit iv got it from time to time usualy just refreshing the page fixes that problem ..for me anyway ..wouldent doubt if it glitches now n then or maybe shows up when the sites having issues .maybe iv been lucky so far its never been much of a problem for me .i make it common practice to keep cookies off my computer dont need them dont want them computer cookies taste like shit lol