Ich misch mich hier mal mit ein, weil ich ein nahezu gleiches Problem habe. Xubuntu 16.04 Xenial Xerus und ich bin absoluter Ubuntu-Neueinsteiger 😊
Bei dem Befehl
journalctl | grep -i bluetooth
kommt folgende Ausgabe:
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: Core ver 2.22
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: HCI device and connection manager initialized
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: HCI socket layer initialized
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: L2CAP socket layer initialized
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: SCO socket layer initialized
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: hci0: read Intel version: 370810225019140f00
Jun 06 11:09:57 rui-N7x0WU kernel: Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq
Jun 06 11:09:58 rui-N7x0WU kernel: Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
Jun 06 11:09:59 rui-N7x0WU systemd[1]: Starting Bluetooth service...
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Bluetooth daemon 5.37
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Starting SDP server
Jun 06 11:09:59 rui-N7x0WU systemd[1]: Started Bluetooth service.
Jun 06 11:09:59 rui-N7x0WU systemd[1]: Reached target Bluetooth.
Jun 06 11:09:59 rui-N7x0WU kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Jun 06 11:09:59 rui-N7x0WU kernel: Bluetooth: BNEP filters: protocol multicast
Jun 06 11:09:59 rui-N7x0WU kernel: Bluetooth: BNEP socket layer initialized
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Bluetooth management interface 1.14 initialized
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Failed to obtain handles for "Service Changed" characteristic
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Error adding Link Loss service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Current Time Service could not be registered
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: gatt-time-server: Input/output error (5)
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Not enough free handles to register service
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: Sap driver initialization failed.
Jun 06 11:09:59 rui-N7x0WU bluetoothd[916]: sap-server: Operation not permitted (1)
Jun 06 11:09:59 rui-N7x0WU NetworkManager[941]: <info> [1528276199.3296] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so)
Jun 06 11:10:00 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.25 path=/MediaEndpoint/A2DPSource
Jun 06 11:10:00 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.25 path=/MediaEndpoint/A2DPSink
Jun 06 11:10:00 rui-N7x0WU kernel: Bluetooth: RFCOMM TTY layer initialized
Jun 06 11:10:00 rui-N7x0WU kernel: Bluetooth: RFCOMM socket layer initialized
Jun 06 11:10:00 rui-N7x0WU kernel: Bluetooth: RFCOMM ver 1.11
Jun 06 11:10:09 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.51 path=/MediaEndpoint/A2DPSource
Jun 06 11:10:09 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.51 path=/MediaEndpoint/A2DPSink
Jun 06 11:10:09 rui-N7x0WU bluetoothd[916]: RFCOMM server failed for Headset Voice gateway: rfcomm_bind: Address already in use (98)
Jun 06 11:10:25 rui-N7x0WU bluetoothd[916]: Endpoint unregistered: sender=:1.25 path=/MediaEndpoint/A2DPSource
Jun 06 11:10:25 rui-N7x0WU bluetoothd[916]: Endpoint unregistered: sender=:1.25 path=/MediaEndpoint/A2DPSink
Jun 06 11:34:35 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.102 path=/MediaEndpoint/A2DPSource
Jun 06 11:34:35 rui-N7x0WU bluetoothd[916]: Endpoint registered: sender=:1.102 path=/MediaEndpoint/A2DPSink
Jun 06 11:43:05 rui-N7x0WU systemd[1]: Starting LSB: Bluetooth monitoring daemon...
Jun 06 11:43:05 rui-N7x0WU systemd[1]: Started LSB: Bluetooth monitoring daemon.
Jun 06 12:28:45 rui-N7x0WU sudo[8556]: rui : TTY=pts/1 ; PWD=/home/rui ; USER=root ; COMMAND=/etc/init.d/bluetooth status
Vorab vielen Dank für die Unterstützung