I have the same problem in my fstab was /dev/hdc /media/cdrom0 udf,iso9660 user,noauto 0 0 then I change /dev/hdc to /dev/scd0 but mount doesnt working. When I try manually to mount this happened $ sudo mount /dev/scd0 mount: block device /dev/scd0 is write-protected, mounting read-only mount: wrong fs type, bad option, bad superblock on /dev/scd0, missing codepage or other error In some cases useful info is found in syslog - try dmesg | tail or so
then i try $ dmesg | tail [ 4441.868625] end_request: I/O error, dev sr0, sector 64 [ 4441.940601] sr 1:0:0:0: SCSI error: return code = 0x08000002 [ 4441.940609] sr0: Current: sense key: Hardware Error [ 4441.940612] Additional sense: Logical unit communication CRC error (Ultra-DMA/32) [ 4441.940619] end_request: I/O error, dev sr0, sector 64 [ 4457.012348] sr 1:0:0:0: SCSI error: return code = 0x08000002 [ 4457.012356] sr0: Current: sense key: Hardware Error [ 4457.012359] Additional sense: Logical unit communication CRC error (Ultra-DMA/32) [ 4457.012367] end_request: I/O error, dev sr0, sector 64 [ 4457.012486] isofs_fill_super: bread failed, dev=sr0, iso_blknum=16, block=16 ** Attachment added: "My dmesg" http://librarian.launchpad.net/7523066/dmesg -- CDROM drive no longer working, unable to mount. https://bugs.launchpad.net/bugs/94119 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs