quand je grave en utilisateur lambda, j obtient ces messages :
/usr/bin/cdrecord: WARNING: Total disk size unknown. Data may not fit on disk.
/usr/bin/cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler
/usr/bin/cdrecord: Permission denied. WARNING: Cannot set priority using setpriority().
/usr/bin/cdrecord: WARNING: This causes a high risk for buffer underruns.
est ce ke vous avez une idée pour resoudre ca???