my labptop bluetotth not working and cannot find any device ubuntu 14

[bafi]

i have a internal bluetooth device and not working
i searched about this issue alot of time and downloaded many package and so on ,and finally icannot resolve my issue , and it working on old operating system (ubuntu 12)

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.16.0-36-generic 3.16.0-36.48~14.04.1
ProcVersionSignature: Ubuntu 3.16.0-36.48~14.04.1-generic 3.16.7-ckt9
Uname: Linux 3.16.0-36-generic i686
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: i386
CurrentDesktop: Unity
Date: Wed Jun 3 08:59:43 2015
InstallationDate: Installed on 2015-04-08 (55 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release i386 (20150218.1)
SourcePackage: linux-lts-utopic
UpgradeStatus: No upgrade log present (probably fresh install)

[penalvch (penalvch)]

bafi, thank you for reporting this and helping make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect 1461417

[bafi (bafi99)]

^CTraceback (most recent call last):
  File "/usr/share/apport/apport-gtk", line 594, in <module>
    app.run_argv()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 652, in run_argv
    return self.run_update_report()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 498, in run_update_report
    if not self.crashdb.can_update(self.options.update_report):
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 507, in can_update
    bug = self.launchpad.bugs[id]
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 160, in launchpad
    version='1.0')
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 539, in login_with
    credential_save_failed, version)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 346, in _authorize_token_and_login
    credentials = authorization_engine(credentials, credential_store)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/credentials.py", line 515, in __call__
    self.make_end_user_authorize_token(credentials, request_token_string)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/credentials.py", line 607, in make_end_user_authorize_token
    time.sleep(access_token_poll_time)
KeyboardInterrupt
bafi@bafi:~$ clear

sudo apport-collect 1461417

The authorization page:
 (https://launchpad.net/+authorize-token?oauth_token=ZLb81z4bCQBGBX705L8v&allow_permission=DESKTOP_INTEGRATION)
should be opening in your browser. Use your browser to authorize
this program to access Launchpad on your behalf.
Press any key to continue or wait (5) seconds...
Waiting to hear from Launchpad about your decision...
[0605/132458:ERROR:nss_util.cc(94)] Failed to create /home/x/.pki/nssdb directory.

bluetooth
^CTraceback (most recent call last):
  File "/usr/share/apport/apport-gtk", line 594, in <module>
    app.run_argv()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 652, in run_argv
    return self.run_update_report()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 498, in run_update_report
    if not self.crashdb.can_update(self.options.update_report):
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 507, in can_update
    bug = self.launchpad.bugs[id]
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 160, in launchpad
    version='1.0')
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 539, in login_with
    credential_save_failed, version)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/launchpad.py", line 346, in _authorize_token_and_login
    credentials = authorization_engine(credentials, credential_store)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/credentials.py", line 515, in __call__
    self.make_end_user_authorize_token(credentials, request_token_string)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/credentials.py", line 610, in make_end_user_authorize_token
    self.web_root)
  File "/usr/lib/python2.7/dist-packages/launchpadlib/credentials.py", line 203, in exchange_request_token_for_access_token
    response, content = _http_post(url, headers, param...

[Launchpad Janitor (janitor)]

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]

[penalvch (penalvch)]

bafi, could you please boot into http://cdimage.ubuntu.com/daily-live/current/ and advise if this is reproducible?

If so, could you please run the apport-collect in it?