升级到 ubuntu 16.04 后，我无法在笔记本电脑上打开蓝牙。尝试重新安装 bluez 和其他与 blueman 和蓝牙相同的蓝牙应用程序，但没有解决问题
服务蓝牙状态
? bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2016-05-15 10:14:59 IRDT; 5h 40min ago
Docs: man:bluetoothd(8)
Main PID: 1104 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 512)
CGroup: /system.slice/bluetooth.service
??1104 /usr/lib/bluetooth/bluetoothd
May 15 10:15:03 morteza-CX61-2PC bluetoothd[1104]: Not enough free handles to register service
May 15 10:15:03 morteza-CX61-2PC bluetoothd[1104]: Not enough free handles to register service
May 15 10:15:03 morteza-CX61-2PC bluetoothd[1104]: Sap driver initialization …