I made another attempt burning an iso image starting growisofs -Z /dev/sr2=opensource_dvd70.iso I could mount this getting (/var/log/messages): kernel: ISO 9660 Extensions: Microsoft Joliet Level 3 kernel: ISOFS: changing to secondary rootIn mc (midnight commander) I can look into the directory structure of the mounted dvd but every copy operation gives an error:kernel: attempt to access beyond end of device kernel: 0b:02: rw=0, want=2242880, limit=130528
*ALWAYS* complement problem reports with dvd+rw-mediainfo output for the problem recordings. It's virtually impossible to say something really meaningful without it. Even log output from actual recording is desired might even be required [naturally most of progress indicator can be omitted. A.