Quoted from GreenMachine19:And I think it may be responsible for the XBOX 360 red ring of death issue.
That was really lack of proper heating, cooling and engineering...but VERY common for lead free balls on the silicone to let go.
I LOVE lead solder, works just fantastic. I only use it for board, non drinking water copper pipe and other non touched items. For drinking copper sweating you must use lead free... Good to know how to flow each though.