Hello. Hi 1nitemareMemorex uses different manufacturers so that may be part of the problem.Stick on of those blank memorex's in you drive and in Nero go to ToolKit>Info Tool>disc tab. Whose's the manufacturer?Same place click on drive tab and post back the firmware versionb along with the make and model of the burner.What's the burn speed you're using?Forum Rules Do this before posting Do not click this link...