DVD - UDF 2.0 support in 9.0 or 9.1 ?

I've got a DVD containing UDF2.0 which basically means that i can see the file. Copy it. But not read it at all ?? Do anyone know if UDF 2.0 is supported in 9.0 or 9.1 ?? or if there is a workaround to reading the file ? Regards Lasse