I just had the problem a couple of minutes ago, and noticed the following dmesg output when inserting an audio CD :
[ 8766.028159] end_request: I/O error, dev sr0, sector 0 [ 8766.028173] Buffer I/O error on device sr0, logical block 0 [ 8766.028183] Buffer I/O error on device sr0, logical block 1 [ 8766.028193] Buffer I/O error on device sr0, logical block 2 [ 8766.028201] Buffer I/O error on device sr0, logical block 3 [ 8766.028209] Buffer I/O error on device sr0, logical block 4 [ 8766.028217] Buffer I/O error on device sr0, logical block 5 [ 8766.028224] Buffer I/O error on device sr0, logical block 6 [ 8766.028232] Buffer I/O error on device sr0, logical block 7 [ 8766.031151] end_request: I/O error, dev sr0, sector 0 [ 8766.031160] Buffer I/O error on device sr0, logical block 0 [ 8766.054785] end_request: I/O error, dev sr0, sector 4 [ 8766.054800] Buffer I/O error on device sr0, logical block 1 The audio CD is detected by the "Device recently plugged in" applet (don't know its name). K3b also sees the CD but : the CD itself is not mounted (doesn't appear in /etc/mtab) and k3b cannot rip it. When I plug a data CD, the CD is correctly mounted to /media/cdrom and I can browse it with Dolphin. The dmesg output is : [ 9052.072579] UDF-fs: No VRS found [ 9052.093327] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 9052.095070] ISO 9660 Extensions: RRIP_1991A I'm on jaunty KDE 4.2 and using an external USB DVD writer. ** Attachment added: "messages" http://launchpadlibrarian.net/24705902/messages -- audio cd not recognised https://bugs.launchpad.net/bugs/310848 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