when i use copy2dvd or alcohol 120% or nero etc.. they only give me speeds to write at 4x 6x 8x 12x on a 1-4x speed disc! it does not give me 1x 2x 3x why ? now surly it should not even let me burn at 6x 8x 12x on a 4x disc its impossble. i had the 1.4 firmware and was getting no joy so i went to the pioneer site and updated the firmware but still no joy still only gives me 4x 6x 8x 12x . can u please help!