this answer is telling us nearly NOTHING, we can only see that you are using win xp pro. and nero
Mr.B and all the others want to know
1.) operating sys (you already answerd this)
2.) which burner Liteon, NEC .....?
3.) which firmware
4.) which burning Software ( is answerd), witch version?
5.) and maybe what medias are you using.
we will help you butwithout this infos will nobody can help you.