Hi, Seems that eventhough i have my devices terminated on both ends of the chain i'm still getting same errors when burning cd. I'm running out of ideas what could cause this problem. Here is dmesg output. Thanks, Peter. Attached scsi CD-ROM sr0 at scsi1, channel 0, id 3, lun 0 (scsi1:0:3:0) Synchronous at 6.67 Mbyte/sec, offset 15. sr0: scsi3-mmc drive: 24x/24x writer cd/rw xa/form2 cdda tray VFS: Disk change detected on device sr(11,0) Attached scsi generic sg1 at scsi1, channel 0, id 2, lun 0, type 6 scsi : aborting command due to timeout : pid 8251, scsi1, channel 0, id 3, lun 0 Write (10) 00 00 03 cb e6 00 00 1f 00 (scsi1:0:3:0) SCSISIGI 0x4, SEQADDR 0x110, SSTAT0 0x0, SSTAT1 0x3 (scsi1:0:3:0) SG_CACHEPTR 0x0, SSTAT2 0x0, STCNT 0x18 SCSI host 1 abort (pid 8251) timed out - resetting SCSI bus is being reset for host 1 channel 0. (scsi1:0:3:0) Synchronous at 6.67 Mbyte/sec, offset 15. VFS: Disk change detected on device sr(11,0) FAT: bogus logical sector size 0 VFS: Can't find a valid FAT filesystem on dev 0b:00. attempt to access beyond end of device 0b:00: rw=0, want=66, limit=2 read_super_block: bread failed (dev 0b:00, block 32, size 2048) attempt to access beyond end of device 0b:00: rw=0, want=10, limit=2 read_super_block: bread failed (dev 0b:00, block 4, size 2048) VFS: Disk change detected on device sr(11,0) VFS: Disk change detected on device sr(11,0) ISO 9660 Extensions: Microsoft Joliet Level 3 ISO 9660 Extensions: RRIP_1991A