<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/3.0.10"> </HEAD> <BODY> Hello, I have no problems burning CD-R with my NEC 2500A DVD burner under kernel-2.6.7-1.494.2.2. But when I try with kernel-2.6.8-1.521 I get the following : *** Detailed error output from cdrecord: cdrecord: Illegal write mode for this drive. cdrecord: Drive does not support TAO recording. SCSI buffer size: 64512 cdrecord: Warning: using inofficial libscg transport code version (schily - Red Hat-scsi-linux-sg.c-1.80-RH '@(#)scsi-linux-sg.c 1.80 04/03/08 Copyright 1997 J. Schilling'). Linux sg driver version: 3.5.27 Warning: Open by 'devname' is unintentional and not supported. scsibus: -2 target: -2 lun: -2 devname: '/dev/hda' scsidev: '/dev/hda' cdrecord: WARNING: This causes a high risk for buffer underruns. cdrecord: Permission denied. WARNING: Cannot set priority using setpriority(). cdrecord: Operation not permitted. WARNING: Cannot set RR-scheduler cdrecord: WARNING: This causes a high risk for buffer underruns. cdrecord: Cannot allocate memory. WARNING: Cannot do mlockall(2). cdrecord: Continuing in 5 seconds... cdrecord: Future versions of cdrecord may have different drive dependent defaults. cdrecord: Asuming -tao mode. cdrecord: No write mode specified. *** I use nautilus-cd-burner. Many thanks for your time and help. Gabriel </BODY> </HTML>