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I am a newbie for linux and ubuntu.i think i found a bug for ubuntu 7.10
this affternoon i have installed the 7.10 GUTSY to my DELL INSPIRON 6400.
and I use the rhythmbox to play some mp3 files.
those name is some chinese or japanese words.
when i played one file named     001.媛星.mp3
i use the mouse to click the visual effect 
and then allprogram disappeared....
and my screen changed to black looks like the tty screen
then displayed the login screen
and then
i press the ctrl+alt+f1...f8,there is no other gui screen
i dont know is that a realy bug for 7.10 or for rhythmbox

it seems that when i click the visual effect of the rhythmbox ,my system auto 
closed all program and logoff.
and i can not find any files in /var/crash

my 6400:
/T2500/1G(667)DDRIIx2/ATI X1400/


my syslog file entry:


Oct 17 16:13:36 Muta-Ubuntu710 syslogd 1.4.1#21ubuntu3: restart.
Oct 17 16:13:36 Muta-Ubuntu710 anacron[5426]: Job `cron.daily' terminated
Oct 17 16:17:01 Muta-Ubuntu710 /USR/SBIN/CRON[6584]: (root) CMD (   cd / && 
run-parts --report /etc/cron.hourly)
Oct 17 16:17:56 Muta-Ubuntu710 anacron[5426]: Job `cron.weekly' started
Oct 17 16:17:56 Muta-Ubuntu710 anacron[6610]: Updated timestamp for job 
`cron.weekly' to 2007-10-17
Oct 17 16:17:57 Muta-Ubuntu710 syslogd 1.4.1#21ubuntu3: restart.
Oct 17 16:17:57 Muta-Ubuntu710 anacron[5426]: Job `cron.weekly' terminated
Oct 17 16:22:56 Muta-Ubuntu710 anacron[5426]: Job `cron.monthly' started
Oct 17 16:22:56 Muta-Ubuntu710 anacron[7100]: Updated timestamp for job 
`cron.monthly' to 2007-10-17
Oct 17 16:26:36 Muta-Ubuntu710 kernel: [ 1144.040000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:26:36 Muta-Ubuntu710 kernel: [ 1144.040000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:26:36 Muta-Ubuntu710 kernel: [ 1144.040000] Info fld=0x10
Oct 17 16:26:36 Muta-Ubuntu710 kernel: [ 1144.040000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:26:36 Muta-Ubuntu710 kernel: [ 1144.040000] end_request: I/O error, 
dev sr0, sector 64
Oct 17 16:26:42 Muta-Ubuntu710 kernel: [ 1150.056000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:26:42 Muta-Ubuntu710 kernel: [ 1150.056000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:26:42 Muta-Ubuntu710 kernel: [ 1150.056000] Info fld=0x21e02f
Oct 17 16:26:42 Muta-Ubuntu710 kernel: [ 1150.056000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:26:42 Muta-Ubuntu710 kernel: [ 1150.056000] end_request: I/O error, 
dev sr0, sector 8880316
Oct 17 16:26:48 Muta-Ubuntu710 kernel: [ 1156.064000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:26:48 Muta-Ubuntu710 kernel: [ 1156.064000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:26:48 Muta-Ubuntu710 kernel: [ 1156.064000] Info fld=0x21df2f
Oct 17 16:26:48 Muta-Ubuntu710 kernel: [ 1156.064000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:26:48 Muta-Ubuntu710 kernel: [ 1156.064000] end_request: I/O error, 
dev sr0, sector 8879292
Oct 17 16:26:54 Muta-Ubuntu710 kernel: [ 1162.068000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:26:54 Muta-Ubuntu710 kernel: [ 1162.068000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:26:54 Muta-Ubuntu710 kernel: [ 1162.068000] Info fld=0x21def7
Oct 17 16:26:54 Muta-Ubuntu710 kernel: [ 1162.068000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:26:54 Muta-Ubuntu710 kernel: [ 1162.068000] end_request: I/O error, 
dev sr0, sector 8879068
Oct 17 16:27:00 Muta-Ubuntu710 kernel: [ 1168.176000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:00 Muta-Ubuntu710 kernel: [ 1168.176000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:00 Muta-Ubuntu710 kernel: [ 1168.176000] Info fld=0x21e02d
Oct 17 16:27:00 Muta-Ubuntu710 kernel: [ 1168.176000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:00 Muta-Ubuntu710 kernel: [ 1168.176000] end_request: I/O error, 
dev sr0, sector 8880308
Oct 17 16:27:01 Muta-Ubuntu710 anacron[5426]: Job `cron.monthly' terminated
Oct 17 16:27:01 Muta-Ubuntu710 anacron[5426]: Normal exit (3 jobs run)
Oct 17 16:27:06 Muta-Ubuntu710 kernel: [ 1174.192000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:06 Muta-Ubuntu710 kernel: [ 1174.192000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:06 Muta-Ubuntu710 kernel: [ 1174.192000] Info fld=0x21df2d
Oct 17 16:27:06 Muta-Ubuntu710 kernel: [ 1174.192000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:06 Muta-Ubuntu710 kernel: [ 1174.192000] end_request: I/O error, 
dev sr0, sector 8879284
Oct 17 16:27:12 Muta-Ubuntu710 kernel: [ 1180.200000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:12 Muta-Ubuntu710 kernel: [ 1180.200000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:12 Muta-Ubuntu710 kernel: [ 1180.200000] Info fld=0x21def5
Oct 17 16:27:12 Muta-Ubuntu710 kernel: [ 1180.200000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:12 Muta-Ubuntu710 kernel: [ 1180.200000] end_request: I/O error, 
dev sr0, sector 8879060
Oct 17 16:27:18 Muta-Ubuntu710 kernel: [ 1186.208000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:18 Muta-Ubuntu710 kernel: [ 1186.208000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:18 Muta-Ubuntu710 kernel: [ 1186.208000] Info fld=0x21df99
Oct 17 16:27:18 Muta-Ubuntu710 kernel: [ 1186.208000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:18 Muta-Ubuntu710 kernel: [ 1186.208000] end_request: I/O error, 
dev sr0, sector 8879716
Oct 17 16:27:24 Muta-Ubuntu710 kernel: [ 1192.240000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:24 Muta-Ubuntu710 kernel: [ 1192.240000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:24 Muta-Ubuntu710 kernel: [ 1192.240000] Info fld=0x21de99
Oct 17 16:27:24 Muta-Ubuntu710 kernel: [ 1192.240000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:24 Muta-Ubuntu710 kernel: [ 1192.240000] end_request: I/O error, 
dev sr0, sector 8878692
Oct 17 16:27:30 Muta-Ubuntu710 kernel: [ 1198.308000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:30 Muta-Ubuntu710 kernel: [ 1198.308000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:30 Muta-Ubuntu710 kernel: [ 1198.308000] Info fld=0x21de61
Oct 17 16:27:30 Muta-Ubuntu710 kernel: [ 1198.308000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:30 Muta-Ubuntu710 kernel: [ 1198.308000] end_request: I/O error, 
dev sr0, sector 8878468
Oct 17 16:27:37 Muta-Ubuntu710 kernel: [ 1204.436000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:37 Muta-Ubuntu710 kernel: [ 1204.436000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:37 Muta-Ubuntu710 kernel: [ 1204.436000] Info fld=0x21df97
Oct 17 16:27:37 Muta-Ubuntu710 kernel: [ 1204.436000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:37 Muta-Ubuntu710 kernel: [ 1204.436000] end_request: I/O error, 
dev sr0, sector 8879708
Oct 17 16:27:43 Muta-Ubuntu710 kernel: [ 1210.468000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:43 Muta-Ubuntu710 kernel: [ 1210.468000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:43 Muta-Ubuntu710 kernel: [ 1210.468000] Info fld=0x21de97
Oct 17 16:27:43 Muta-Ubuntu710 kernel: [ 1210.468000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:43 Muta-Ubuntu710 kernel: [ 1210.468000] end_request: I/O error, 
dev sr0, sector 8878684
Oct 17 16:27:49 Muta-Ubuntu710 kernel: [ 1216.488000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:49 Muta-Ubuntu710 kernel: [ 1216.488000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:49 Muta-Ubuntu710 kernel: [ 1216.488000] Info fld=0x21de5f
Oct 17 16:27:49 Muta-Ubuntu710 kernel: [ 1216.488000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:49 Muta-Ubuntu710 kernel: [ 1216.488000] end_request: I/O error, 
dev sr0, sector 8878460
Oct 17 16:27:55 Muta-Ubuntu710 kernel: [ 1222.580000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:27:55 Muta-Ubuntu710 kernel: [ 1222.580000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:27:55 Muta-Ubuntu710 kernel: [ 1222.580000] Info fld=0x1bcba4
Oct 17 16:27:55 Muta-Ubuntu710 kernel: [ 1222.580000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:27:55 Muta-Ubuntu710 kernel: [ 1222.580000] end_request: I/O error, 
dev sr0, sector 7286416
Oct 17 16:28:01 Muta-Ubuntu710 kernel: [ 1228.648000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:01 Muta-Ubuntu710 kernel: [ 1228.648000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:01 Muta-Ubuntu710 kernel: [ 1228.648000] Info fld=0x1bcaa4
Oct 17 16:28:01 Muta-Ubuntu710 kernel: [ 1228.648000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:01 Muta-Ubuntu710 kernel: [ 1228.648000] end_request: I/O error, 
dev sr0, sector 7285392
Oct 17 16:28:07 Muta-Ubuntu710 kernel: [ 1234.736000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:07 Muta-Ubuntu710 kernel: [ 1234.736000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:07 Muta-Ubuntu710 kernel: [ 1234.736000] Info fld=0x1bca6c
Oct 17 16:28:07 Muta-Ubuntu710 kernel: [ 1234.736000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:07 Muta-Ubuntu710 kernel: [ 1234.736000] end_request: I/O error, 
dev sr0, sector 7285168
Oct 17 16:28:13 Muta-Ubuntu710 kernel: [ 1240.740000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:13 Muta-Ubuntu710 kernel: [ 1240.740000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:13 Muta-Ubuntu710 kernel: [ 1240.740000] Info fld=0x1bcba2
Oct 17 16:28:13 Muta-Ubuntu710 kernel: [ 1240.740000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:13 Muta-Ubuntu710 kernel: [ 1240.740000] end_request: I/O error, 
dev sr0, sector 7286408
Oct 17 16:28:19 Muta-Ubuntu710 kernel: [ 1246.744000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:19 Muta-Ubuntu710 kernel: [ 1246.744000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:19 Muta-Ubuntu710 kernel: [ 1246.748000] Info fld=0x1bcaa2
Oct 17 16:28:19 Muta-Ubuntu710 kernel: [ 1246.748000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:19 Muta-Ubuntu710 kernel: [ 1246.748000] end_request: I/O error, 
dev sr0, sector 7285384
Oct 17 16:28:25 Muta-Ubuntu710 kernel: [ 1252.756000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:25 Muta-Ubuntu710 kernel: [ 1252.756000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:25 Muta-Ubuntu710 kernel: [ 1252.756000] Info fld=0x1bca6a
Oct 17 16:28:25 Muta-Ubuntu710 kernel: [ 1252.756000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:25 Muta-Ubuntu710 kernel: [ 1252.756000] end_request: I/O error, 
dev sr0, sector 7285160
Oct 17 16:28:31 Muta-Ubuntu710 kernel: [ 1258.900000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:31 Muta-Ubuntu710 kernel: [ 1258.900000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:31 Muta-Ubuntu710 kernel: [ 1258.900000] Info fld=0x1bcb0e
Oct 17 16:28:31 Muta-Ubuntu710 kernel: [ 1258.900000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:31 Muta-Ubuntu710 kernel: [ 1258.900000] end_request: I/O error, 
dev sr0, sector 7285816
Oct 17 16:28:37 Muta-Ubuntu710 kernel: [ 1264.904000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:37 Muta-Ubuntu710 kernel: [ 1264.904000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:37 Muta-Ubuntu710 kernel: [ 1264.904000] Info fld=0x1bca0e
Oct 17 16:28:37 Muta-Ubuntu710 kernel: [ 1264.904000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:37 Muta-Ubuntu710 kernel: [ 1264.904000] end_request: I/O error, 
dev sr0, sector 7284792
Oct 17 16:28:43 Muta-Ubuntu710 kernel: [ 1270.908000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:43 Muta-Ubuntu710 kernel: [ 1270.908000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:43 Muta-Ubuntu710 kernel: [ 1270.908000] Info fld=0x1bc9d6
Oct 17 16:28:43 Muta-Ubuntu710 kernel: [ 1270.908000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:43 Muta-Ubuntu710 kernel: [ 1270.908000] end_request: I/O error, 
dev sr0, sector 7284568
Oct 17 16:28:49 Muta-Ubuntu710 kernel: [ 1276.916000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:49 Muta-Ubuntu710 kernel: [ 1276.916000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:49 Muta-Ubuntu710 kernel: [ 1276.916000] Info fld=0x1bcb0c
Oct 17 16:28:49 Muta-Ubuntu710 kernel: [ 1276.916000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:49 Muta-Ubuntu710 kernel: [ 1276.916000] end_request: I/O error, 
dev sr0, sector 7285808
Oct 17 16:28:55 Muta-Ubuntu710 kernel: [ 1282.952000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:28:55 Muta-Ubuntu710 kernel: [ 1282.952000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:28:55 Muta-Ubuntu710 kernel: [ 1282.952000] Info fld=0x1bca0c
Oct 17 16:28:55 Muta-Ubuntu710 kernel: [ 1282.952000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:28:55 Muta-Ubuntu710 kernel: [ 1282.952000] end_request: I/O error, 
dev sr0, sector 7284784
Oct 17 16:29:01 Muta-Ubuntu710 kernel: [ 1289.036000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:29:01 Muta-Ubuntu710 kernel: [ 1289.036000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:29:01 Muta-Ubuntu710 kernel: [ 1289.036000] Info fld=0x1bc9d4
Oct 17 16:29:01 Muta-Ubuntu710 kernel: [ 1289.036000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:29:01 Muta-Ubuntu710 kernel: [ 1289.036000] end_request: I/O error, 
dev sr0, sector 7284560
Oct 17 16:29:07 Muta-Ubuntu710 kernel: [ 1295.096000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:29:07 Muta-Ubuntu710 kernel: [ 1295.096000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:29:07 Muta-Ubuntu710 kernel: [ 1295.096000] Info fld=0x138
Oct 17 16:29:07 Muta-Ubuntu710 kernel: [ 1295.096000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:29:07 Muta-Ubuntu710 kernel: [ 1295.096000] end_request: I/O error, 
dev sr0, sector 1248
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] Info fld=0x100
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] end_request: I/O error, 
dev sr0, sector 1024
Oct 17 16:29:13 Muta-Ubuntu710 kernel: [ 1301.244000] UDF-fs: No partition 
found (1)
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] Info fld=0x10
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] end_request: I/O error, 
dev sr0, sector 64
Oct 17 16:29:19 Muta-Ubuntu710 kernel: [ 1307.292000] isofs_fill_super: bread 
failed, dev=sr0, iso_blknum=16, block=16
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.372000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.372000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.372000] Info fld=0x10
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.372000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.372000] end_request: I/O error, 
dev sr0, sector 64
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.380000] attempt to access beyond 
end of device
Oct 17 16:29:28 Muta-Ubuntu710 kernel: [ 1316.380000] sr0: rw=0, want=8880320, 
limit=8880308
Oct 17 16:29:31 Muta-Ubuntu710 kernel: [ 1318.640000] attempt to access beyond 
end of device
Oct 17 16:29:31 Muta-Ubuntu710 kernel: [ 1318.640000] sr0: rw=0, want=8880312, 
limit=8880308
Oct 17 16:29:34 Muta-Ubuntu710 kernel: [ 1322.120000] UDF-fs: No partition 
found (1)
Oct 17 16:29:34 Muta-Ubuntu710 kernel: [ 1322.220000] ISO 9660 Extensions: 
Microsoft Joliet Level 3
Oct 17 16:29:35 Muta-Ubuntu710 kernel: [ 1322.440000] ISO 9660 Extensions: 
RRIP_1991A
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.688000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.688000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.688000] Info fld=0x10
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.688000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.688000] end_request: I/O error, 
dev sr0, sector 64
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.700000] attempt to access beyond 
end of device
Oct 17 16:43:16 Muta-Ubuntu710 kernel: [ 2143.700000] sr0: rw=0, want=8880320, 
limit=8880308
Oct 17 16:43:22 Muta-Ubuntu710 kernel: [ 2149.704000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:22 Muta-Ubuntu710 kernel: [ 2149.704000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:22 Muta-Ubuntu710 kernel: [ 2149.704000] Info fld=0x21df2f
Oct 17 16:43:22 Muta-Ubuntu710 kernel: [ 2149.704000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:22 Muta-Ubuntu710 kernel: [ 2149.704000] end_request: I/O error, 
dev sr0, sector 8879292
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] Info fld=0x21def7
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] end_request: I/O error, 
dev sr0, sector 8879068
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] attempt to access beyond 
end of device
Oct 17 16:43:28 Muta-Ubuntu710 kernel: [ 2155.712000] sr0: rw=0, want=8880312, 
limit=8880308
Oct 17 16:43:34 Muta-Ubuntu710 kernel: [ 2161.856000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:34 Muta-Ubuntu710 kernel: [ 2161.856000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:34 Muta-Ubuntu710 kernel: [ 2161.856000] Info fld=0x21df2d
Oct 17 16:43:34 Muta-Ubuntu710 kernel: [ 2161.856000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:34 Muta-Ubuntu710 kernel: [ 2161.856000] end_request: I/O error, 
dev sr0, sector 8879284
Oct 17 16:43:40 Muta-Ubuntu710 kernel: [ 2167.884000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:40 Muta-Ubuntu710 kernel: [ 2167.884000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:40 Muta-Ubuntu710 kernel: [ 2167.884000] Info fld=0x21def5
Oct 17 16:43:40 Muta-Ubuntu710 kernel: [ 2167.884000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:40 Muta-Ubuntu710 kernel: [ 2167.884000] end_request: I/O error, 
dev sr0, sector 8879060
Oct 17 16:43:46 Muta-Ubuntu710 kernel: [ 2173.920000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:46 Muta-Ubuntu710 kernel: [ 2173.920000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:46 Muta-Ubuntu710 kernel: [ 2173.920000] Info fld=0x21df99
Oct 17 16:43:46 Muta-Ubuntu710 kernel: [ 2173.920000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:46 Muta-Ubuntu710 kernel: [ 2173.920000] end_request: I/O error, 
dev sr0, sector 8879716
Oct 17 16:43:52 Muta-Ubuntu710 kernel: [ 2179.924000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:52 Muta-Ubuntu710 kernel: [ 2179.924000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:52 Muta-Ubuntu710 kernel: [ 2179.924000] Info fld=0x21de99
Oct 17 16:43:52 Muta-Ubuntu710 kernel: [ 2179.924000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:52 Muta-Ubuntu710 kernel: [ 2179.924000] end_request: I/O error, 
dev sr0, sector 8878692
Oct 17 16:43:58 Muta-Ubuntu710 kernel: [ 2185.940000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:43:58 Muta-Ubuntu710 kernel: [ 2185.940000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:43:58 Muta-Ubuntu710 kernel: [ 2185.940000] Info fld=0x21de61
Oct 17 16:43:58 Muta-Ubuntu710 kernel: [ 2185.940000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:43:58 Muta-Ubuntu710 kernel: [ 2185.940000] end_request: I/O error, 
dev sr0, sector 8878468
Oct 17 16:44:04 Muta-Ubuntu710 kernel: [ 2192.024000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:44:04 Muta-Ubuntu710 kernel: [ 2192.024000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:44:04 Muta-Ubuntu710 kernel: [ 2192.024000] Info fld=0x21df97
Oct 17 16:44:04 Muta-Ubuntu710 kernel: [ 2192.024000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:44:04 Muta-Ubuntu710 kernel: [ 2192.024000] end_request: I/O error, 
dev sr0, sector 8879708
Oct 17 16:44:10 Muta-Ubuntu710 kernel: [ 2198.212000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:44:10 Muta-Ubuntu710 kernel: [ 2198.212000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:44:10 Muta-Ubuntu710 kernel: [ 2198.212000] Info fld=0x21de97
Oct 17 16:44:10 Muta-Ubuntu710 kernel: [ 2198.212000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:44:10 Muta-Ubuntu710 kernel: [ 2198.212000] end_request: I/O error, 
dev sr0, sector 8878684
Oct 17 16:44:16 Muta-Ubuntu710 kernel: [ 2204.220000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:44:16 Muta-Ubuntu710 kernel: [ 2204.220000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:44:16 Muta-Ubuntu710 kernel: [ 2204.220000] Info fld=0x21de5f
Oct 17 16:44:16 Muta-Ubuntu710 kernel: [ 2204.220000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:44:16 Muta-Ubuntu710 kernel: [ 2204.220000] end_request: I/O error, 
dev sr0, sector 8878460
Oct 17 16:44:22 Muta-Ubuntu710 kernel: [ 2210.224000] sr 1:0:0:0: [sr0] Result: 
hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
Oct 17 16:44:22 Muta-Ubuntu710 kernel: [ 2210.224000] sr 1:0:0:0: [sr0] Sense 
Key : Medium Error [current] 
Oct 17 16:44:22 Muta-Ubuntu710 kernel: [ 2210.224000] Info fld=0x1bcba4
Oct 17 16:44:22 Muta-Ubuntu710 kernel: [ 2210.224000] sr 1:0:0:0: [sr0] Add. 
Sense: No seek complete
Oct 17 16:44:22 Muta-Ubuntu710 kernel: [ 2210.224000] end_request: I/O error, 
dev sr0, sector 7286416
Oct 17 16:44:25 Muta-Ubuntu710 kernel: [ 2213.364000] UDF-fs: No partition 
found (1)
Oct 17 16:44:26 Muta-Ubuntu710 kernel: [ 2213.464000] ISO 9660 Extensions: 
Microsoft Joliet Level 3
Oct 17 16:44:26 Muta-Ubuntu710 kernel: [ 2213.680000] ISO 9660 Extensions: 
RRIP_1991A
Oct 17 16:46:37 Muta-Ubuntu710 gdm[5390]: WARNING: 
gdm_slave_xioerror_handler:致命的 X 错误 - 正在重新启动 :0 
Oct 17 16:46:40 Muta-Ubuntu710 kernel: [ 2348.400000] [fglrx] PCIe has already 
been initialized. Reinitializing ...
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] total      GART = 
130023424
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] free       GART = 
114032640
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] max single GART = 
114032640
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] total      LFB  = 
134086656
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] free       LFB  = 
110088192
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] max single LFB  = 
110088192
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] total      Inv  = 0
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] free       Inv  = 0
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] max single Inv  = 0
Oct 17 16:46:41 Muta-Ubuntu710 kernel: [ 2348.420000] [fglrx] total      TIM  = 0
Oct 17 16:46:52 Muta-Ubuntu710 hcid[5335]: Default passkey agent (:1.42, 
/org/bluez/passkey) registered
Oct 17 16:46:52 Muta-Ubuntu710 hcid[5335]: Default authorization agent (:1.42, 
/org/bluez/auth) registered
Oct 17 16:46:53 Muta-Ubuntu710 NetworkManager: <info>  Updating allowed 
wireless network lists. 
Oct 17 16:46:53 Muta-Ubuntu710 NetworkManager: <WARN>  
nm_dbus_get_networks_cb(): error received: 
org.freedesktop.NetworkManagerInfo.NoNetworks - There are no wireless networks 
stored..

** Affects: rhythmbox (Ubuntu)
     Importance: Undecided
         Status: New

-- 
Bug report about the Rhythmbox playing mp3 files named chinese or japanese words
https://bugs.launchpad.net/bugs/153537
You received this bug notification because you are a member of Ubuntu Desktop 
Bugs, which is subscribed to rhythmbox in ubuntu.

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