Help! I have Lightscribe DVD player which has stopped writing DVD's but can read Already written DVD's. So please help in restoring writing capability of the Lightscribe DVD player, I mean how can do it ? Is there a head part inside which I can clean ? Is there a any other error which is causing this problem ? I am using SONY DVD 's for writing some stuff. Or I have to replace it with new one ? If i have buy new one then which DVD player shall I buy ?