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[Bug 1433987] Re: [Realtek 0bda:b728] Bluetooth is useless after installed 14.04.2

 

ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  marc       1761 F.... pulseaudio
 /dev/snd/controlC1:  marc       1761 F.... pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 15.04
InstallationDate: Installed on 2015-04-22 (249 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326)
MachineType: LENOVO F0AU009MGE
NonfreeKernelModules: nvidia
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-25-generic.efi.signed root=UUID=c31f46ea-1fd7-40f2-82a4-80a675eef272 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
RelatedPackageVersions:
 linux-restricted-modules-3.19.0-25-generic N/A
 linux-backports-modules-3.19.0-25-generic  N/A
 linux-firmware                             1.143.2
Tags:  vivid
UdevLog: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden: '/var/log/udev'
Uname: Linux 3.19.0-25-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm lpadmin sambashare sudo
_MarkForUpload: True
dmi.bios.date: 10/22/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: O0BKT18AUS
dmi.board.name: HASWELLREFRESHDT
dmi.board.vendor: LENOVO
dmi.board.version: 31900058 STD
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnLENOVO:bvrO0BKT18AUS:bd10/22/2014:svnLENOVO:pnF0AU009MGE:pvrLenovoB50-30:rvnLENOVO:rnHASWELLREFRESHDT:rvr31900058STD:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: F0AU009MGE
dmi.product.version: Lenovo B50-30
dmi.sys.vendor: LENOVO


** Tags added: apport-collected vivid

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https://bugs.launchpad.net/bugs/1433987

Title:
  [Realtek 0bda:b728] Bluetooth is useless after installed 14.04.2

Status in HWE Next:
  Confirmed
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  CID : 201407-15368 Lenovo E450 (A+A) with 14.04.2 (utopic)
  CID : 201408-15472 Lenovo E555 (A+A) with 14.04.2 (utopic)

  Steps:
  1. Install 14.04.2 on E450 or E555
  2. Navigate to system Setting -> Bluetooth
  3. Try to set up a new device.

  Expected result:
  When searching for devices, there are some BT device listed.

  Actual result:
  System keeping searching devices, but there is no BT device could be searched.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.16.0-30-generic 3.16.0-30.40~14.04.1 [modified: boot/vmlinuz-3.16.0-30-generic]
  ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
  Uname: Linux 3.16.0-30-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.14.1-0ubuntu3.7
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Thu Mar 19 05:30:41 2015
  InstallationDate: Installed on 2015-03-18 (1 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  SourcePackage: linux-lts-utopic
  UpgradeStatus: No upgrade log present (probably fresh install)

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References