Comment 4 for bug 284982

Same problem here as well. Lenovo Thinkpad X200 with Intrepid. It worked fine with Hardy Heron. Some more output that might help.

dmesg | grep 'Bluetooth'
[ 40.928567] Bluetooth: Core ver 2.11
[ 40.928720] Bluetooth: HCI device and connection manager initialized
[ 40.928726] Bluetooth: HCI socket layer initialized
[ 40.987001] Bluetooth: L2CAP ver 2.9
[ 40.987009] Bluetooth: L2CAP socket layer initialized
[ 41.048236] Bluetooth: BNEP (Ethernet Emulation) ver 1.2
[ 41.048246] Bluetooth: BNEP filters: protocol multicast
[ 41.108913] Bluetooth: RFCOMM socket layer initialized
[ 41.108935] Bluetooth: RFCOMM TTY layer initialized
[ 41.108939] Bluetooth: RFCOMM ver 1.8
[ 41.126689] Bluetooth: SCO (Voice Link) ver 0.6
[ 41.126696] Bluetooth: SCO socket layer initialized

 sudo hciconfig hci0 reset
Can't get device info: No such device

grep hcid /var/log/syslog
returns nothing

hcitool scan
Device is not available: No such device

 sudo /etc/init.d/bluetooth start stop restart
 * Starting bluetooth [ OK ]

grep blue /var/log/syslog
Nov 3 09:01:15 doublethink bluetoothd[5705]: Bluetooth daemon
Nov 3 09:01:15 doublethink bluetoothd[5705]: Starting SDP server
Nov 3 09:01:15 doublethink bluetoothd[5705]: Starting experimental netlink support
Nov 3 09:01:15 doublethink bluetoothd[5705]: Failed to find Bluetooth netlink family
Nov 3 09:01:15 doublethink bluetoothd[5705]: Can't init plugin /usr/lib/bluetooth/plugins/netlink.so
Nov 3 09:01:15 doublethink bluetoothd[5705]: bridge pan0 created