i bought blank sony dvds from a shop the owners name is manji in surya shopping centre ,mira rd(e) mumbai..i went home to burn the dvd but i couldnt so i took it back to him to exchange he spoke to me badly an said u find me a shopkeeper who will exchange the dvd and then tell me i have bout many dvds from him and this has happened to me many times and i have even lost lot of money plz look into this matter as many people buy from him and must be facing the same problem...possibly.....i want youll to take immeadiate action plz