Problem with cdrecord-ProDVD recording speed [REPOST]

Sorry if I repost this message, but I found that this is a common problem and I can't find a solution on the net. I have a NEC 3500 Dvd Writer. I have problems with the recording speed. I tried two different brands of dvd-r (one from princo that is certified for 4x recording, and one from philip

cdrecord-ProDVD recording speed

Hi, I have a NEC 3500 Dvd Writer. I have problems with the recording speed. I tried two different brand of dvd-r (one from princo that is certified for 4x recording, and one from philips that is certified for 8x), but cdrecord-ProDVD always writes the DVDs at 6x speed. Here is the output of the pr