I am facing this problem since buying this produt. I have a LG GSA-1463B DVD Writer. Since buying this drive I am facing problems in reading some kind of Movie and Data DVDs. I tried many Kind of DVDs but the problem persists. I am recieving an error while copying some dvds that" Cyclic redundary check failed" etc.. Please give me solution for this problems I am unable to findout that this is a hardware problem or Software????