kernel-packages team mailing list archive

[Gabriel Zhi Chen <gabriel.chen@xxxxxxxxxxxxx>]

The bug can be reproduced on 201411-16167, a ALPS touchpad too.

** Description changed:

  CID : 201411-16166 Lenovo E450 (I+A) with 14.04.2 (utopic)
+ CID : 201411-16167 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.
  
  Actual 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)

** Tags added: 201411-16167

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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)
  CID : 201411-16167 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.

  Actual 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)

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