Pasting bits from dmesg below: [ 497.001709] UDF-fs: No VRS found [ 497.001714] UDF-fs: No partition found (1) [ 497.047591] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 497.063888] ISO 9660 Extensions: RRIP_1991A [ 549.594123] cdrom: This disc doesn't have any tracks I recognize! [ 549.610789] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 549.610798] sr 0:0:0:0: [sr0] Sense Key : Illegal Request [current] [ 549.610807] sr 0:0:0:0: [sr0] Add. Sense: Logical block address out of range [ 549.610818] end_request: I/O error, dev sr0, sector 0 [ 549.610826] Buffer I/O error on device sr0, logical block 0 [ 549.613369] sr 0:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [ 549.613376] sr 0:0:0:0: [sr0] Sense Key : Illegal Request [current] [ 549.613384] sr 0:0:0:0: [sr0] Add. Sense: Logical block address out of range [ 549.613394] end_request: I/O error, dev sr0, sector 0 [ 549.613400] Buffer I/O error on device sr0, logical block 0
** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: New => Triaged -- [KARMIC] Unable to unmount blank DVDROM https://bugs.launchpad.net/bugs/430453 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs