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Message #120571
[Bug 1454938] Re: [Lenovo T450] BT devices connected successfully 1 minute later, it will disconnect automatically. [8087:0a2a] -- 14.04.2
** Changed in: hwe-next
Assignee: Keng-Yu Lin (lexical) => Liming Wang (wangliming)
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https://bugs.launchpad.net/bugs/1454938
Title:
[Lenovo T450] BT devices connected successfully 1 minute later, it
will disconnect automatically. [8087:0a2a] -- 14.04.2
Status in HWE Next Project:
New
Status in linux-lts-utopic package in Ubuntu:
Incomplete
Bug description:
CID : 201502-16842 Lenovo T450
Steps:
1. Install 14.04.2 on Lenovo T450
2. Log in system and connect BT devices (Mouse, keyboard, headset or mobile phone...)
3. After BT device connect, wait 1 minute and verify the result.
Expected result:
BT device connect remaining and available all time.
Actual result:
BT deviceconnected 1 minute later, it will disconnect automatically.
---
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: u 1655 F.... pulseaudio
/dev/snd/controlC0: u 1655 F.... pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 14.04
HibernationDevice: RESUME=UUID=01240a83-2e9e-4951-8c40-94b759934ce3
InstallationDate: Installed on 2015-05-11 (3 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
MachineType: LENOVO 20BUZ0BTUS
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=18c52354-b721-4d40-b110-39737086d3d1 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
RelatedPackageVersions:
linux-restricted-modules-3.16.0-30-generic N/A
linux-backports-modules-3.16.0-30-generic N/A
linux-firmware 1.127.11
Tags: trusty
Uname: Linux 3.16.0-30-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 02/03/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: JBET45WW (1.10 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BUZ0BTUS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50510 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: dmi:bvnLENOVO:bvrJBET45WW(1.10):bd02/03/2015:svnLENOVO:pn20BUZ0BTUS:pvrThinkPadT450:rvnLENOVO:rn20BUZ0BTUS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20BUZ0BTUS
dmi.product.version: ThinkPad T450
dmi.sys.vendor: LENOVO
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References