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[Bug 881830] Re: [MacBookPro8, 2] Trackpad single clicks nearly always double clicks


Christopher, thanks.  What should I look at from that page?

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  [MacBookPro8,2] Trackpad single clicks nearly always double clicks

Status in “linux” package in Ubuntu:

Bug description:
  On a MacBookPro8,2, the track pad does not respond properly. Single
  clicks are nearly always interpreted as double clicks.

  Attachments as per https://wiki.ubuntu.com/DebuggingTouchpadDetection#In_case_at_least_one_of_Touchpad_features_works_but_does_not_work_correctly_and_as_expected :
  + xmodmap: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/881830/+attachment/3399935/+files/xmodmap
  + xev: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/881830/+attachment/3408611/+files/xev.log
  + xinput: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/881830/+attachment/3399937/+files/xinput
  + evtest: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/881830/+attachment/3403873/+files/evtest

  Ubuntu kernel version bisect revealed a regression from Ubuntu-2.6.38-8.39 to Ubuntu-2.6.38-7.40 .
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  DistroRelease: Ubuntu 11.10
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111012)
  Package: linux (not installed)
   PATH=(custom, no user)
  Tags:  oneiric running-unity
  Uname: Linux 3.1.0-999-generic x86_64
  UnreportableReason: The running kernel is not an Ubuntu kernel
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: cdrom dialout lpadmin plugdev sambashare
  ApportVersion: 2.6.1-0ubuntu3
  Architecture: amd64
   /dev/snd/controlC2:  lars       2156 F.... pulseaudio
   /dev/snd/controlC0:  lars       2156 F.... pulseaudio
   /dev/snd/controlC1:  lars       2156 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
   Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied
   dmesg: write failed: Broken pipe
  DistroRelease: Ubuntu 12.10
  InstallationMedia: Lubuntu 12.10 "Quantal Quetzal" - Alpha amd64+mac (20120920)
   eth0      no wireless extensions.

   lo        no wireless extensions.
  MachineType: Apple Inc. MacBookPro8,2
  Package: linux (not installed)
   PATH=(custom, no user)
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-15-generic root=UUID=a8a325fd-0b63-4f6f-92c2-53eff4b3fc05 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4
   0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
  Tags:  quantal
  Uname: Linux 3.5.0-15-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)


  dmi.bios.date: 01/24/12
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP81.88Z.0047.B27.1201241646
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-94245A3940C91C80
  dmi.board.vendor: Apple Inc.
  dmi.board.version: MacBookPro8,2
  dmi.chassis.type: 10
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-94245A3940C91C80
  dmi.modalias: dmi:bvnAppleInc.:bvrMBP81.88Z.0047.B27.1201241646:bd01/24/12:svnAppleInc.:pnMacBookPro8,2:pvr1.0:rvnAppleInc.:rnMac-94245A3940C91C80:rvrMacBookPro8,2:cvnAppleInc.:ct10:cvrMac-94245A3940C91C80:
  dmi.product.name: MacBookPro8,2
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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