Joerg Schilling wrote:
If your drive does not support to write at speed 4x, you cannot. See man cdrecord and cdrecord -prcap Jörg
It does. See my new post about the problem. It concerns growisofs actually.The problem with cdrecord is another one : the fact that forcespeed/PoweRec is not settable when burning DVD. The option is not listed with driveropts=help -checkdrive.
Eric