← Back to team overview

kernel-packages team mailing list archive

[Bug 1433941] [NEW] [Lenovo E450] [ALPS touchpad] Multi-touch function of touchpad is useless after 14.04.2 installed.

 

Public bug reported:

CID : 201411-16166 Lenovo E450 (I+A) with 14.04.2 (utopic)

Touchpad : ALPS touchpad: E7=73 03 0a, EC=88 b0 13

Steps:
1. Install 14.04.2 on E450.
2. Try to use muti-touch function of touchpad

Expected result:
Multi-touch works normally.

Actral result:
Multi-touch function of touchpad is useless after 14.04.2 installed.

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 03:55:25 2015
InstallationDate: Installed on 2015-03-16 (2 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)

** Affects: hwe-next
     Importance: Undecided
         Status: New

** Affects: linux-lts-utopic (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: 201411-16166 amd64 apport-bug beijing-lab trusty

** Attachment added: "plainbox-201411-16166-logs.tgz"
   https://bugs.launchpad.net/bugs/1433941/+attachment/4349676/+files/plainbox-201411-16166-logs.tgz

** Also affects: hwe-next
   Importance: Undecided
       Status: New

** Summary changed:

- [Lenovo E450] Multi-touch function of touchpad is useless after 14.04.2 installed.
+ [Lenovo E450] [ALPS touchpad] Multi-touch function of touchpad is useless after 14.04.2 installed.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-lts-utopic in Ubuntu.
https://bugs.launchpad.net/bugs/1433941

Title:
  [Lenovo E450] [ALPS touchpad] Multi-touch function of touchpad is
  useless after 14.04.2 installed.

Status in HWE Next Project:
  New
Status in linux-lts-utopic package in Ubuntu:
  New

Bug description:
  CID : 201411-16166 Lenovo E450 (I+A) with 14.04.2 (utopic)

  Touchpad : ALPS touchpad: E7=73 03 0a, EC=88 b0 13

  Steps:
  1. Install 14.04.2 on E450.
  2. Try to use muti-touch function of touchpad

  Expected result:
  Multi-touch works normally.

  Actral result:
  Multi-touch function of touchpad is useless after 14.04.2 installed.

  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 03:55:25 2015
  InstallationDate: Installed on 2015-03-16 (2 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)

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1433941/+subscriptions


Follow ups

References