Comment 12 for bug 1542564

Awesome! It worked like a charm. The bluetooth mouse and bluetooth headphones were detected and connected without any problems. This works for Ubuntu 15.10 with kernel 4.2.0-29-generic. Will it also work in Ubuntu 14.04.3 with kernel 3.19.0-49?
Following is the output you requested.

christopher@christopher-laptop:~$ dmesg | grep Bluetooth
[ 4.240395] Bluetooth: Core ver 2.20
[ 4.240415] Bluetooth: HCI device and connection manager initialized
[ 4.240420] Bluetooth: HCI socket layer initialized
[ 4.240423] Bluetooth: L2CAP socket layer initialized
[ 4.240430] Bluetooth: SCO socket layer initialized
[ 5.429775] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.429779] Bluetooth: BNEP filters: protocol multicast
[ 5.429783] Bluetooth: BNEP socket layer initialized
[ 19.393458] Bluetooth: RFCOMM TTY layer initialized
[ 19.393467] Bluetooth: RFCOMM socket layer initialized
[ 19.393479] Bluetooth: RFCOMM ver 1.11

christopher@christopher-laptop:~$ dmesg | egrep 'ath3|ar3|Bluet'
[ 4.240395] Bluetooth: Core ver 2.20
[ 4.240415] Bluetooth: HCI device and connection manager initialized
[ 4.240420] Bluetooth: HCI socket layer initialized
[ 4.240423] Bluetooth: L2CAP socket layer initialized
[ 4.240430] Bluetooth: SCO socket layer initialized
[ 4.382769] usbcore: registered new interface driver ath3k
[ 5.429775] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.429779] Bluetooth: BNEP filters: protocol multicast
[ 5.429783] Bluetooth: BNEP socket layer initialized
[ 19.393458] Bluetooth: RFCOMM TTY layer initialized
[ 19.393467] Bluetooth: RFCOMM socket layer initialized
[ 19.393479] Bluetooth: RFCOMM ver 1.11
[ 109.408391] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 109.408399] Bluetooth: HIDP socket layer initialized
[ 390.592254] Bluetooth: hci0 SCO packet for unknown connection handle 31