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[Bug 1355128] Re: [Lenovo B490s] Unable to disable the touchpad with the hotkey on 12.04.5

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apport information

** Tags added: apport-collected staging

** Description changed:

  CID: 201307-13943, 201307-13944 Lenovo B490s
  
  The hotkey (Fn+F6) for disabling / enabling touchpad does not work on
  this system.
  
  
  In xev, only the Fn key press could be detected (keycode 151), combined with F6, nothing shows up execpt keycode 151
  ubuntu@201307-13944:~$ xev | sed -n 's/^.*state \([0-9].*\), keycode *\([0-9]\+\) *\(.*\), .*$/keycode \2 = \3, state = \1/p'
  keycode 36 = (keysym 0xff0d, Return), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  
  Fn+F6 could be detected by acpi_listen
  ubuntu@201307-13944:~$ acpi_listen 
  ibm/hotkey LEN0068:00 00000080 000060a0
  ibm/hotkey LEN0068:00 00000080 000060a0
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57~precise1 [modified: boot/vmlinuz-3.13.0-32-generic]
  ProcVersionSignature: Ubuntu 3.13.0-32.57~precise1-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.0.1-0ubuntu17.6
  Architecture: amd64
  Date: Mon Aug 11 06:56:59 2014
  InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64 (20140807.1)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-lts-trusty
  UpgradeStatus: No upgrade log present (probably fresh install)
+ --- 
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.13.0-73-generic.
+ ApportVersion: 2.0.1-0ubuntu17.14
+ Architecture: amd64
+ ArecordDevices:
+  **** List of CAPTURE Hardware Devices ****
+  card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog]
+    Subdevices: 1/1
+    Subdevice #0: subdevice #0
+ AudioDevicesInUse:
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  ubuntu     1960 F.... pulseaudio
+ CRDA: Error: [Errno 2] No such file or directory
+ Card0.Amixer.info:
+  Card hw:0 'PCH'/'HDA Intel PCH at 0x90610000 irq 44'
+    Mixer name	: 'Intel PantherPoint HDMI'
+    Components	: 'HDA:10ec0269,17aa0007,00100202 HDA:80862806,80860101,00100000'
+    Controls      : 31
+    Simple ctrls  : 12
+ Card29.Amixer.info:
+  Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown'
+    Mixer name	: 'ThinkPad EC (unknown)'
+    Components	: ''
+    Controls      : 1
+    Simple ctrls  : 1
+ Card29.Amixer.values:
+  Simple mixer control 'Console',0
+    Capabilities: pswitch pswitch-joined penum
+    Playback channels: Mono
+    Mono: Playback [on]
+ DistroRelease: Ubuntu 12.04
+ HibernationDevice: RESUME=UUID=662954d7-7b84-4ed4-af01-f2d0df87406c
+ InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64 (20140807.1)
+ MachineType: LENOVO INVALID
+ MarkForUpload: True
+ Package: linux (not installed)
+ ProcEnviron:
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
+ ProcFB: 0 inteldrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-73-generic root=UUID=85102bbe-d1a6-4376-a050-9ac141acfe55 ro quiet splash initcall_debug vt.handoff=7
+ ProcVersionSignature: Ubuntu 3.13.0-73.116~precise1-generic 3.13.11-ckt30
+ RelatedPackageVersions:
+  linux-restricted-modules-3.13.0-73-generic N/A
+  linux-backports-modules-3.13.0-73-generic  N/A
+  linux-firmware                             1.79.18
+ RfKill:
+  0: phy0: Wireless LAN
+  	Soft blocked: no
+  	Hard blocked: no
+ StagingDrivers: keucr
+ Tags:  precise running-unity staging
+ Uname: Linux 3.13.0-73-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
+ dmi.bios.date: 07/11/2013
+ dmi.bios.vendor: LENOVO
+ dmi.bios.version: HBET20WW(1.04)
+ dmi.board.asset.tag: Not Available
+ dmi.board.name: INVALID
+ dmi.board.vendor: LENOVO
+ dmi.board.version: Not Available
+ dmi.chassis.asset.tag: No Asset Information
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: LENOVO
+ dmi.chassis.version: Not Available
+ dmi.modalias: dmi:bvnLENOVO:bvrHBET20WW(1.04):bd07/11/2013:svnLENOVO:pnINVALID:pvrLenovo:rvnLENOVO:rnINVALID:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
+ dmi.product.name: INVALID
+ dmi.product.version: Lenovo
+ dmi.sys.vendor: LENOVO

** Attachment added: "AcpiTables.txt"
   https://bugs.launchpad.net/bugs/1355128/+attachment/4543753/+files/AcpiTables.txt

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https://bugs.launchpad.net/bugs/1355128

Title:
  [Lenovo B490s] Unable to disable the touchpad with the hotkey on
  12.04.5

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  CID: 201307-13943, 201307-13944 Lenovo B490s

  The hotkey (Fn+F6) for disabling / enabling touchpad does not work on
  this system.

  
  In xev, only the Fn key press could be detected (keycode 151), combined with F6, nothing shows up execpt keycode 151
  ubuntu@201307-13944:~$ xev | sed -n 's/^.*state \([0-9].*\), keycode *\([0-9]\+\) *\(.*\), .*$/keycode \2 = \3, state = \1/p'
  keycode 36 = (keysym 0xff0d, Return), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0
  keycode 151 = (keysym 0x1008ff2b, XF86WakeUp), state = 0x0

  Fn+F6 could be detected by acpi_listen
  ubuntu@201307-13944:~$ acpi_listen 
  ibm/hotkey LEN0068:00 00000080 000060a0
  ibm/hotkey LEN0068:00 00000080 000060a0

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57~precise1 [modified: boot/vmlinuz-3.13.0-32-generic]
  ProcVersionSignature: Ubuntu 3.13.0-32.57~precise1-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.0.1-0ubuntu17.6
  Architecture: amd64
  Date: Mon Aug 11 06:56:59 2014
  InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64 (20140807.1)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-lts-trusty
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.13.0-73-generic.
  ApportVersion: 2.0.1-0ubuntu17.14
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1960 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0x90610000 irq 44'
     Mixer name	: 'Intel PantherPoint HDMI'
     Components	: 'HDA:10ec0269,17aa0007,00100202 HDA:80862806,80860101,00100000'
     Controls      : 31
     Simple ctrls  : 12
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown'
     Mixer name	: 'ThinkPad EC (unknown)'
     Components	: ''
     Controls      : 1
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  DistroRelease: Ubuntu 12.04
  HibernationDevice: RESUME=UUID=662954d7-7b84-4ed4-af01-f2d0df87406c
  InstallationMedia: Ubuntu 12.04.5 LTS "Precise Pangolin" - Release amd64 (20140807.1)
  MachineType: LENOVO INVALID
  MarkForUpload: True
  Package: linux (not installed)
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-73-generic root=UUID=85102bbe-d1a6-4376-a050-9ac141acfe55 ro quiet splash initcall_debug vt.handoff=7
  ProcVersionSignature: Ubuntu 3.13.0-73.116~precise1-generic 3.13.11-ckt30
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-73-generic N/A
   linux-backports-modules-3.13.0-73-generic  N/A
   linux-firmware                             1.79.18
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  StagingDrivers: keucr
  Tags:  precise running-unity staging
  Uname: Linux 3.13.0-73-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 07/11/2013
  dmi.bios.vendor: LENOVO
  dmi.bios.version: HBET20WW(1.04)
  dmi.board.asset.tag: Not Available
  dmi.board.name: INVALID
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrHBET20WW(1.04):bd07/11/2013:svnLENOVO:pnINVALID:pvrLenovo:rvnLENOVO:rnINVALID:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: INVALID
  dmi.product.version: Lenovo
  dmi.sys.vendor: LENOVO

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