Brasero erreur copie CD-R audio

Bonjour,
J’ai une erreur permanente pour créer un CD-R audio, qui est bien reconnu comme vierge, mais la gravure est interrompue. Le .log semble être correct jusqu’au moment où :

BraseroWodim stdout: Drive buf size : 542080 = 529 KB
BraseroWodim stdout: FIFO size      : 16777216 = 16384 KB
BraseroWodim stderr: Speed set to 4234 KB/s
BraseroWodim called brasero_job_get_flags
BraseroWodim stdout: pregap1: -1
BraseroWodim stdout: Track 01: audio   29 MB (02:53.80) no preemp swab copy
BraseroWodim stdout: Track 02: audio   25 MB (02:33.89) no preemp swab copy
BraseroWodim stdout: Track 03: audio   22 MB (02:13.30) no preemp swab copy
BraseroWodim stdout: Track 04: audio   32 MB (03:10.22) no preemp swab copy
BraseroWodim stdout: Track 05: audio   43 MB (04:20.05) no preemp swab copy
BraseroWodim stdout: Track 06: audio   23 MB (02:19.89) no preemp swab copy
BraseroWodim stdout: Track 07: audio   19 MB (01:53.28) no preemp swab copy
BraseroWodim stdout: Track 08: audio   28 MB (02:51.97) no preemp swab copy
BraseroWodim stdout: Track 09: audio   18 MB (01:50.24) no preemp swab copy
BraseroWodim stdout: Track 10: audio   21 MB (02:08.37) no preemp swab copy
BraseroWodim stdout: Track 11: audio   24 MB (02:24.01) no preemp swab copy
BraseroWodim stdout: Track 12: audio   26 MB (02:37.81) no preemp swab copy
BraseroWodim stdout: Track 13: audio   21 MB (02:05.81) no preemp swab copy
BraseroWodim stdout: Track 14: audio   23 MB (02:18.94) no preemp swab copy
BraseroWodim stdout: Track 15: audio   22 MB (02:14.25) no preemp swab copy
BraseroWodim stdout: Track 16: audio   24 MB (02:28.38) no preemp swab copy
BraseroWodim stdout: Track 17: audio   24 MB (02:24.14) no preemp swab copy
BraseroWodim stdout: Track 18: audio   21 MB (02:10.64) no preemp swab copy
BraseroWodim stdout: Track 19: audio   26 MB (02:36.45) no preemp swab copy
BraseroWodim stdout: Track 20: audio   44 MB (04:24.78) no preemp swab copy
BraseroWodim stdout: Track 21: audio   20 MB (02:01.86) no preemp swab copy
BraseroWodim stdout: Track 22: audio   30 MB (02:59.16) no preemp swab copy
BraseroWodim stdout: Track 23: audio   23 MB (02:22.48) no preemp swab copy
BraseroWodim stdout: Track 24: audio   65 MB (06:26.49) no preemp swab copy
BraseroWodim stdout: Total size:      664 MB (65:50.29) = 296272 sectors
BraseroWodim stdout: Lout start:      664 MB (65:52/22) = 296272 sectors
BraseroWodim stdout: Current Secsize: 2048
BraseroWodim stdout: ATIP info from disk:
BraseroWodim stdout:   Indicated writing power: 5
BraseroWodim stdout:   Is not unrestricted
BraseroWodim stdout:   Is not erasable
BraseroWodim stdout:   Disk sub type: Medium Type A, high Beta category (A+) (3)
BraseroWodim stdout:   ATIP start of lead in:  -11634 (97:26/66)
BraseroWodim stdout:   ATIP start of lead out: 359846 (79:59/71)
BraseroWodim stdout: Disk type:    Short strategy type (Phthalocyanine or similar)
BraseroWodim stdout: Manuf. index: 3
BraseroWodim stdout: Manufacturer: CMC Magnetics Corporation
BraseroWodim stdout: Blocks total: 359846 Blocks current: 359846 Blocks remaining: 63574
BraseroWodim stdout: Forcespeed is OFF.
BraseroWodim stdout: Starting to write CD/DVD at speed  24.0 in real SAO mode for single session.
BraseroWodim stdout: Last chance to quit, starting real write in    4 seconds.
BraseroWodim called brasero_job_set_dangerous
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout:    3 seconds.
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout:    2 seconds.
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout: 
BraseroWodim stdout:    1 seconds.   0 seconds. Operation starts.
BraseroWodim stdout: Waiting for reader process to fill input buffer ... input buffer ready.
BraseroWodim stdout: Performing OPC...
BraseroWodim stdout: Sending CUE sheet...
BraseroWodim called brasero_job_get_input_type
BraseroWodim called brasero_job_set_current_action
BraseroWodim stderr: Errno: 5 (Input/output error), write_g1 scsi sendcmd: no error
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: CDB:  2A 00 FF FF D2 8E 00 02 94 00
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: status: 0x2 (CHECK CONDITION)
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: Sense Bytes: 71 00 03 00 00 00 00 0A 00 00 00 00 0C 00 00 00
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: Sense Key: 0x3 Medium Error, deferred error, Segment 0
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: Sense Code: 0x0C Qual 0x00 (write error) Fru 0x0
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: Sense flags: Blk 0 (not valid) 
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: resid: 18416
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: cmd finished after 21.134s timeout 200s
BraseroWodim called brasero_job_get_flags
BraseroWodim stderr: wodim: Could not write Lead-in.
BraseroWodim called brasero_job_get_flags
BraseroWodim called brasero_job_error
BraseroWodim finished with an error
BraseroWodim asked to stop because of an error
	error		= 15
	message	= "Une erreur est survenue lors de l’écriture sur le disque"
BraseroWodim stopping
BraseroWodim got killed
Session error : Une erreur est survenue lors de l’écriture sur le disque (brasero_burn_record brasero-burn.c:2854)

Comment interpréter cette erreur ? Merci !!