Burning problems-need help

[|Mota|]

Hi
can anyone tell me a good program to burn dvd's?
not to copy, for that i have alcohol 120% and i have no problems
but when i try to copy files from the harddisck to a dvd i get burning erros(for this i "use" nero6)
it's a program problem, dvdrw program or dvd's problems
my dvdrw is a philips 1620k
i use princo dvd's i also have tried mitsai but with this one's i have problems even with alcohol 120%
can you give any idiea of the problem or recomend me a good program?
thanks