InCD: because of problems writing onto this disc it has been marked read-only to prot



Hi i have this error when i try to copy and paste date in a DVD-RAM with InCD, seem i cannot fully erase old data of this DVD-ram cause when i try to burn it then with nero i have a fail, when i delete data with nero quick delete that seem to work ( but after i have this problem with InCD ) and if i use full erase with nero i have a error, how to fully delete old data of this DVD-RAM ?