In my case the log output is slightly different, I assume because my only paired device is a mouse, rather than an MTP player in Anmar's case:
Sep 22 00:15:58 asa-thinkpad kernel: [28203.028716] usb 1-1.5: new full-speed USB device number 10 using ehci-pci Sep 22 00:15:58 asa-thinkpad kernel: [28203.125719] usb 1-1.5: New USB device found, idVendor=8087, idProduct=07da Sep 22 00:15:58 asa-thinkpad kernel: [28203.125730] usb 1-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Unknown command complete for opcode 19 Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Endpoint registered: sender=:1.49 path=/MediaEndpoint/HFPAG Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Endpoint registered: sender=:1.49 path=/MediaEndpoint/HFPHS Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Endpoint registered: sender=:1.49 path=/MediaEndpoint/A2DPSource Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Endpoint registered: sender=:1.49 path=/MediaEndpoint/A2DPSink Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Adapter /org/bluez/691/hci0 has been enabled Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: Adapter /org/bluez/691/hci0 has been disabled Sep 22 00:15:58 asa-thinkpad bluetoothd[691]: hci0: Set Powered (0x0005) failed: Failed (0x03) Sep 22 00:15:59 asa-thinkpad bluetoothd[691]: Unregister path: /org/bluez/691/hci0 Sep 22 00:15:59 asa-thinkpad bluetoothd[691]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/A2DPSink Sep 22 00:15:59 asa-thinkpad bluetoothd[691]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/A2DPSource Sep 22 00:15:59 asa-thinkpad bluetoothd[691]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/HFPAG Sep 22 00:15:59 asa-thinkpad bluetoothd[691]: Endpoint unregistered: sender=:1.49 path=/MediaEndpoint/HFPHS Sep 22 00:15:59 asa-thinkpad kernel: [28203.596785] usb 1-1.5: USB disconnect, device number 10 Sep 22 00:17:01 asa-thinkpad CRON[6698]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) -- You received this bug notification because you are a member of DX Packages, which is subscribed to indicator-bluetooth in Ubuntu. https://bugs.launchpad.net/bugs/1221783 Title: turning off bluetooth kills the applet Status in “indicator-bluetooth” package in Ubuntu: Confirmed Bug description: Steps to repro: 1. Boot from cold boot 2. Right click the Bluetooth applet 3. Uncheck the "bluetooth" option to turn off bluetooth 4. Applet disappears from the top bar 5. Open Systems Preferences 6. Select Bluetooth 7. Toggle the on/off switch. Button reflashes and reverts to off position and the following is displayed in /var/log/syslog Sep 6 11:12:07 x1 kernel: [ 1528.999488] usb 1-1.4: new full-speed USB device number 8 using ehci-pci Sep 6 11:12:07 x1 kernel: [ 1529.096809] usb 1-1.4: New USB device found, idVendor=0a5c, idProduct=21e6 Sep 6 11:12:07 x1 kernel: [ 1529.096822] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Sep 6 11:12:07 x1 kernel: [ 1529.096828] usb 1-1.4: Product: BCM20702A0 Sep 6 11:12:07 x1 kernel: [ 1529.096833] usb 1-1.4: Manufacturer: Broadcom Corp Sep 6 11:12:07 x1 kernel: [ 1529.096839] usb 1-1.4: SerialNumber: 2016D8D72EBD Sep 6 11:12:07 x1 mtp-probe: checking bus 1, device 8: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4" Sep 6 11:12:07 x1 mtp-probe: bus: 1, device: 8 was not an MTP device Sep 6 11:12:07 x1 bluetoothd[477]: Unknown command complete for opcode 19 Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint registered: sender=:1.55 path=/MediaEndpoint/HFPAG Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint registered: sender=:1.55 path=/MediaEndpoint/HFPHS Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint registered: sender=:1.55 path=/MediaEndpoint/A2DPSource Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint registered: sender=:1.55 path=/MediaEndpoint/A2DPSink Sep 6 11:12:07 x1 kernel: [ 1529.399061] usb 1-1.4: USB disconnect, device number 8 Sep 6 11:12:07 x1 bluetoothd[477]: Unregister path: /org/bluez/477/hci0 Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint unregistered: sender=:1.55 path=/MediaEndpoint/A2DPSink Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint unregistered: sender=:1.55 path=/MediaEndpoint/A2DPSource Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint unregistered: sender=:1.55 path=/MediaEndpoint/HFPAG Sep 6 11:12:07 x1 bluetoothd[477]: Endpoint unregistered: sender=:1.55 path=/MediaEndpoint/HFPHS ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: indicator-bluetooth 0.0.6+13.10.20130823-0ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7 Uname: Linux 3.11.0-4-generic x86_64 ApportVersion: 2.12.1-0ubuntu3 Architecture: amd64 Date: Fri Sep 6 11:08:48 2013 InstallationDate: Installed on 2013-08-09 (27 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130809) MarkForUpload: True SourcePackage: indicator-bluetooth UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-bluetooth/+bug/1221783/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp