Here's another dmesg sample (from 12.04), when the KVM USB is plugged in after the machine is up:
[ 675.222698] usb 2-1.3: new high-speed USB device number 12 using ehci_hcd [ 675.315192] hub 2-1.3:1.0: USB hub found [ 675.315381] hub 2-1.3:1.0: 4 ports detected [ 675.602100] usb 2-1.3.1: new full-speed USB device number 13 using ehci_hcd [ 675.711201] hub 2-1.3.1:1.0: USB hub found [ 675.711380] hub 2-1.3.1:1.0: 4 ports detected [ 675.797877] usb 2-1.3.2: new high-speed USB device number 14 using ehci_hcd [ 675.907817] scsi9 : usb-storage 2-1.3.2:1.0 [ 675.909015] input: ATEN USB-VNC as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3.2/2-1.3.2:1.1/input/input17 [ 675.909196] generic-usb 0003:0557:1808.0009: input,hidraw0: USB HID v1.10 Keyboard [ATEN USB-VNC] on usb-0000:00:1d.0-1.3.2/input1 [ 675.910236] input: ATEN USB-VNC as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3.2/2-1.3.2:1.2/input/input18 [ 675.910536] generic-usb 0003:0557:1808.000A: input,hidraw1: USB HID v1.10 Mouse [ATEN USB-VNC] on usb-0000:00:1d.0-1.3.2/input2 [ 675.981503] usb 2-1.3.1.1: new low-speed USB device number 15 using ehci_hcd [ 676.111730] input: ATEN CM0264 V1.0.097 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3.1/2-1.3.1.1/2-1.3.1.1:1.0/input/input19 [ 676.111890] generic-usb 0003:0557:2213.000B: input,hidraw2: USB HID v1.00 Keyboard [ATEN CM0264 V1.0.097] on usb-0000:00:1d.0-1.3.1.1/input0 [ 676.123111] input: ATEN CM0264 V1.0.097 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3.1/2-1.3.1.1/2-1.3.1.1:1.1/input/input20 [ 676.123241] generic-usb 0003:0557:2213.000C: input,hidraw3: USB HID v1.00 Mouse [ATEN CM0264 V1.0.097] on usb-0000:00:1d.0-1.3.1.1/input1 [ 676.904800] scsi 9:0:0:0: CD-ROM ATEN Mass Storage 0001 PQ: 0 ANSI: 0 [ 676.906394] sr1: scsi3-mmc drive: 0x/40x cd/rw xa/form2 cdda tray [ 676.906916] sr 9:0:0:0: Attached scsi CD-ROM sr1 [ 676.907305] sr 9:0:0:0: Attached scsi generic sg6 type 5 And in case it isn't obvious, there's no USB CD-ROM attached. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1010600 Title: Aten CM0264 KVM misdetected as CD-ROM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1010600/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs