Still happens in Ubuntu 16.10 about every 10 to 15 minutes or so. I have to restart Bluetooth to get the mouse back every time.
[169553.167836] hid-generic 0005:0A5C:0001.0021: unknown main item tag 0x0 [169553.168076] input: Bluetooth 3.0 mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/bluetooth/hci0/hci0:35/0005:0A5C:0001.0021/input/input115 [169553.168384] hid-generic 0005:0A5C:0001.0021: input,hidraw0: BLUETOOTH HID v1.29 Mouse [Bluetooth 3.0 mouse] on c4:d9:87:27:bd:b0 [172520.582427] hid-generic 0005:0A5C:0001.0022: unknown main item tag 0x0 [172520.582641] input: Bluetooth 3.0 mouse as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0/bluetooth/hci0/hci0:35/0005:0A5C:0001.0022/input/input116 [172520.582961] hid-generic 0005:0A5C:0001.0022: input,hidraw0: BLUETOOTH HID v1.29 Mouse [Bluetooth 3.0 mouse] on c4:d9:87:27:bd:b0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1385113 Title: hid-generic 0005:099A:0500.0001: unknown main item tag 0x0 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1385113/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs