Well, i ended up wiping the disc on my Hammers home football shirt & now its working, i hope it's not iffy as it will cost a fecking fortune to send to the big M.
I have an annoying problem, i can't get any further in Halo. As it starts loading the new level ( Two Betrayals ) the loading bar gets half way through, stops & go back a bit then says disc is dirty or damaged. The disc itself is blemish free & a faint gold colour, is this a disc problem or...