I tried the above suggestion. Now I do not see the bluetooth icon any more. When I open the bluetooth manager, it shows "No Bluetooth adapters found".
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1545927 Title: Bluetooth not functioning on Ubuntu 14.04 running on HP 15-ac122tu Status in bluez package in Ubuntu: New Bug description: Ubuntu Version: 14.04 LTS (installed on the system) PC Model: HP 15-ac122tu The output of the command is mentioned below, which should give the current status of the computer. naman@naman-HP-Notebook:~$ lsb_release -a; uname -a; lsusb; dmesg | grep -i blue No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.3 LTS Release: 14.04 Codename: trusty Linux naman-HP-Notebook 3.19.0-49-generic #55~14.04.1-Ubuntu SMP Fri Jan 22 11:24:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Bus 003 Device 002: ID 8087:8001 Intel Corp. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 05c8:0382 Cheng Uei Precision Industry Co., Ltd (Foxlink) Bus 001 Device 002: ID 0bda:b006 Realtek Semiconductor Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [ 2.907648] usb 1-4: Product: Bluetooth Radio [ 13.293699] Bluetooth: Core ver 2.20 [ 13.293721] Bluetooth: HCI device and connection manager initialized [ 13.293725] Bluetooth: HCI socket layer initialized [ 13.293730] Bluetooth: L2CAP socket layer initialized [ 13.293741] Bluetooth: SCO socket layer initialized [ 14.808490] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 14.808495] Bluetooth: BNEP filters: protocol multicast [ 14.808499] Bluetooth: BNEP socket layer initialized [ 14.808546] Bluetooth: RFCOMM TTY layer initialized [ 14.808552] Bluetooth: RFCOMM socket layer initialized [ 14.808558] Bluetooth: RFCOMM ver 1.11 [ 363.779480] Bluetooth: hci0 urb ffff8801568cdd80 failed to resubmit (2) The above is the output after I tried the solution proposed by jeremy (wa113y3s) for a bug reported at the following link. https://answers.launchpad.net/ubuntu/+source/bluez/+question/267253 The output of dmseg | tail is the following. naman@naman-HP-Notebook:~$ dmesg | tail [ 62.006766] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.007275] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.007784] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.008293] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.015098] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.016109] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 62.016619] [drm:gen8_irq_handler [i915_bpo]] *ERROR* The master control interrupt lied (SDE)! [ 363.779375] usbcore: deregistering interface driver btusb [ 363.779480] Bluetooth: hci0 urb ffff8801568cdd80 failed to resubmit (2) [ 372.324110] usbcore: registered new interface driver btusb Appreciate any help here. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1545927/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp