Hope this is useful for you, test performe with Rii BT keyboard that cannot connect automatically when it comes from idle:
Time stamp: 9:57 - Start 9:57 - Forget BT keyboard RII 9:58 - Paired 9:58-10:00 - Use some apps with RII keybard 10:07 - Frieza locked(both tablet BT and keyboard still on) 10:59 - Unlock Frieza --> BT keyboard is on and Frieza BT appears not connected. It is not able to autoconnect in this scenario where tablet entered deep sleep and awakes again. ---- 11:01 - Tapped in connect button from BT settings and it is not able to connect 11:01 - Press button combo in BT keyboard to disable and enable BT again to see if it pairs automatically 11:03 - It connects automatically ** Attachment added: "Rii_BT_keyboard_test_logs.zip" https://bugs.launchpad.net/canonical-devices-system-image/+bug/1544254/+attachment/4678807/+files/Rii_BT_keyboard_test_logs.zip -- 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/1544254 Title: connected bt mouse/kybd get disconnected/not in "connect when active" list Status in Canonical System Image: Incomplete Status in Canonical Pocket Desktop: New Status in bluez package in Ubuntu: Confirmed Bug description: So I've been running ubuntu-pd on Nexus4 over a few days and began noticing this. 1. connect bt mouse and keyboard 2. connect to external monitor 3. use device for extended period of time sometimes the devices will appear to disconnect, as well as be forgotten. I can't tell if this is in conjunction with the screen blanking or not I've even run into the kybd being forgotten, while the mouse was remembered. here's my devices info [bluetooth]# paired-devices Device 34:88:5D:24:05:61 Logitech Keyboard K480 Device F0:65:DD:AA:04:8B HP Bluetooth Mouse X4000b [bluetooth]# info 34:88:5D:24:05:61 Device 34:88:5D:24:05:61 Name: Logitech Keyboard K480 Alias: Logitech Keyboard K480 Class: 0x002540 Icon: input-keyboard Paired: yes Trusted: yes Blocked: no Connected: yes LegacyPairing: yes UUID: Service Discovery Serve.. (00001000-0000-1000-8000-00805f9b34fb) UUID: Human Interface Device... (00001124-0000-1000-8000-00805f9b34fb) UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb) Modalias: usb:v046DpB330d2800 [bluetooth]# info F0:65:DD:AA:04:8B Device F0:65:DD:AA:04:8B Name: HP Bluetooth Mouse X4000b Alias: HP Bluetooth Mouse X4000b Class: 0x002580 Icon: input-mouse Paired: yes Trusted: yes Blocked: no Connected: yes LegacyPairing: no UUID: Service Discovery Serve.. (00001000-0000-1000-8000-00805f9b34fb) UUID: Human Interface Device... (00001124-0000-1000-8000-00805f9b34fb) UUID: PnP Information (00001200-0000-1000-8000-00805f9b34fb) Modalias: usb:v03F0p024Cd0103 [bluetooth]# To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1544254/+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