Issue happens for arale only when connecting the same BT mouse, but krillin and mako work as expected.
Here are some more info when connecting with Arale: phablet@ubuntu-phablet:~$ hciconfig -a hci0: Type: BR/EDR Bus: UART BD Address: 38:BC:1A:29:0E:89 ACL MTU: 1021:8 SCO MTU: 244:4 UP RUNNING RX bytes:5238 acl:67 sco:0 events:163 errors:0 TX bytes:4660 acl:39 sco:0 commands:91 errors:0 Features: 0xbf 0x3e 0x8d 0xfe 0xdb 0xff 0x5b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH SNIFF Link mode: SLAVE ACCEPT Name: 'MX4 Ubuntu Edition' Class: 0x5c0110 Service Classes: Rendering, Capturing, Object Transfer, Telephony Device Class: Computer, Handheld HCI Version: 4.0 (0x6) Revision: 0x0 LMP Version: 4.0 (0x6) Subversion: 0x0 Manufacturer: MediaTek, Inc. (70) [bluetooth]# show Controller 38:BC:1A:29:0E:89 Name: MX4 Ubuntu Edition Alias: MX4 Ubuntu Edition Class: 0x5c0110 Powered: yes Discoverable: no Pairable: yes UUIDs: Headset AG (00001112-0000-1000-8000-00805f9b34fb) Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb) A/V Remote Control (0000110e-0000-1000-8000-00805f9b34fb) SIM Access (0000112d-0000-1000-8000-00805f9b34fb) Generic Access Profile (00001800-0000-1000-8000-00805f9b34fb) PnP Information (00001200-0000-1000-8000-00805f9b34fb) A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb) Audio Source (0000110a-0000-1000-8000-00805f9b34fb) Audio Sink (0000110b-0000-1000-8000-00805f9b34fb) Message Notification Se.. (00001133-0000-1000-8000-00805f9b34fb) Phonebook Access Server (0000112f-0000-1000-8000-00805f9b34fb) Modalias: usb:v1D6Bp0246d0523 Discovering: no [bluetooth]# devices Device 00:1F:20:EA:87:6A Bluetooth Mouse M336/M337/M535 [bluetooth]# info 00:1F:20:EA:87:6A Device 00:1F:20:EA:87:6A Name: Bluetooth Mouse M336/M337/M535 Alias: Bluetooth Mouse M336/M337/M535 Class: 0x002580 Icon: input-mouse Paired: yes Trusted: yes Blocked: no Connected: yes ConnectedProfiles: None LegacyPairing: yes UUIDs: Service Discovery Serve.. (00001000-0000-1000-8000-00805f9b34fb) Human Interface Device... (00001124-0000-1000-8000-00805f9b34fb) PnP Information (00001200-0000-1000-8000-00805f9b34fb) Modalias: usb:v046DpB014d1200 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1519718 Title: Screen doesn't change after connecting a BT mouse and no cursor displayed. Status in bluez package in Ubuntu: New Status in ubuntu-system-settings package in Ubuntu: New Bug description: ~$ system-image-cli -i current build number: 177 device name: arale channel: ubuntu-touch/rc-proposed/meizu.en last update: 2015-11-25 11:02:09 version version: 177 version ubuntu: 20151124 version device: 20151019-6d4a3ab version custom: 20151111-918-8-52 Reproduce steps: Setup:Bluetooth mouse set to discovery mode. Step 1.Unlock the phone. Step 2.Swipe down the Bluetooth indicator. Step 3.Tap on Bluetooth settings. Step 4.Wait a moment for the device to appear in the list. Step 5.App switches to the device page, tap on connect. Actual result:Screen doesn't change after connecting a BT mouse and no cursor displayed. Expected result:App switches to Windowed mode and turns back to the Main Setting page for Bluetooth. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1519718/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp