[Bug 285492] [NEW] touchpad bug: atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0)

Launchpad Bug Tracker 285492 at bugs.launchpad.net
Sun Aug 22 14:14:05 UTC 2010


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This might be a kernel bug.
When using the activate/deactivate button on the touchpad the input spits out '=' characters until next keypress. 

Hardware: Laptop - Compaq presario A960

lsb_release -rd:
Description:    Ubuntu intrepid (development branch)
Release:        8.10

uname -a: 
Linux glossy 2.6.27-7-generic #1 SMP Fri Oct 17 22:24:30 UTC 2008 x86_64 GNU/Linux

dmesg: 
[ 3140.170312] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 3140.170328] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 3169.105642] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 3169.105656] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.
[ 3216.183136] atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0).
[ 3216.183153] atkbd.c: Use 'setkeycodes 71 <keycode>' to make it known.

xev:
KeyPress event, serial 34, synthetic NO, window 0x4200001,
    root 0x7d, subw 0x0, time 3469116, (-461,635), root:(466,661),
    state 0x0, keycode 125 (keysym 0xffbd, KP_Equal), same_screen YES,
    XLookupString gives 1 bytes: (3d) "="
    XmbLookupString gives 1 bytes: (3d) "="
    XFilterEvent returns: False

KeyRelease event, serial 34, synthetic NO, window 0x4200001,
    root 0x7d, subw 0x0, time 3469616, (-461,635), root:(466,661),
    state 0x0, keycode 125 (keysym 0xffbd, KP_Equal), same_screen YES,
    XLookupString gives 1 bytes: (3d) "="
    XFilterEvent returns: False

KeyPress event, serial 34, synthetic NO, window 0x4200001,
    root 0x7d, subw 0x0, time 3469616, (-461,635), root:(466,661),
    state 0x0, keycode 125 (keysym 0xffbd, KP_Equal), same_screen YES,
    XLookupString gives 1 bytes: (3d) "="
    XmbLookupString gives 1 bytes: (3d) "="
    XFilterEvent returns: False

KeyRelease event, serial 34, synthetic NO, window 0x4200001,
    root 0x7d, subw 0x0, time 3469652, (-461,635), root:(466,661),
    state 0x0, keycode 125 (keysym 0xffbd, KP_Equal), same_screen YES,
    XLookupString gives 1 bytes: (3d) "="
    XFilterEvent returns: False

X.org.0.log:
(II) Synaptics touchpad driver version 0.15.2
(--) Synaptics Touchpad auto-dev sets device to /dev/input/event11
(II) Synaptics Touchpad: x-axis range 0 - 1023
(II) Synaptics Touchpad: y-axis range 0 - 767
(**) Option "Device" "/dev/input/event11"
(**) Option "SHMConfig" "true"
(**) Option "HorizEdgeScroll" "0"
(--) Synaptics Touchpad touchpad found
(**) Option "SendCoreEvents" "true"
(**) Synaptics Touchpad: always reports core events
(II) evaluating device (Synaptics Touchpad)
(II) XINPUT: Adding extended input device "Synaptics Touchpad" (type: TOUCHPAD)
(II) Synaptics Touchpad: x-axis range 0 - 1023
(II) Synaptics Touchpad: y-axis range 0 - 767
(--) Synaptics Touchpad touchpad found
(II) config/hal: Adding input device Macintosh mouse button emulation
(II) LoadModule: "evdev"

(II) Loading /usr/lib/xorg/modules/input//evdev_drv.so
(II) Module evdev: vendor="X.Org Foundation"
        compiled for 1.5.2, module version = 2.0.99
        Module class: X.Org XInput Driver
        ABI class: X.Org XInput driver, version 2.1
(**) Macintosh mouse button emulation: always reports core events
(**) Macintosh mouse button emulation: Device: "/dev/input/event0"
(II) Macintosh mouse button emulation: Found x and y relative axes
(II) Macintosh mouse button emulation: Found 3 mouse buttons
(II) Macintosh mouse button emulation: Configuring as mouse
(II) XINPUT: Adding extended input device "Macintosh mouse button emulation" (type: MOUSE)
(**) Macintosh mouse button emulation: YAxisMapping: buttons 4 and 5
(**) Macintosh mouse button emulation: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
(II) config/hal: Adding input device AlpsPS/2 ALPS GlidePoint
(II) Synaptics touchpad driver version 0.15.2
(II) AlpsPS/2 ALPS GlidePoint: x-axis range 0 - 1023
(II) AlpsPS/2 ALPS GlidePoint: y-axis range 0 - 767
(**) Option "Device" "/dev/input/event11"
(--) AlpsPS/2 ALPS GlidePoint touchpad found
(**) AlpsPS/2 ALPS GlidePoint: always reports core events
(II) XINPUT: Adding extended input device "AlpsPS/2 ALPS GlidePoint" (type: TOUCHPAD)
(II) AlpsPS/2 ALPS GlidePoint: x-axis range 0 - 1023
(II) AlpsPS/2 ALPS GlidePoint: y-axis range 0 - 767
(WW) AlpsPS/2 ALPS GlidePoint can't grab event device, errno=16
(--) AlpsPS/2 ALPS GlidePoint touchpad found
(II) config/hal: Adding input device PS/2 Mouse
(**) PS/2 Mouse: always reports core events
(**) PS/2 Mouse: Device: "/dev/input/event10"
(II) PS/2 Mouse: Found x and y relative axes
(II) PS/2 Mouse: Found 3 mouse buttons
(II) PS/2 Mouse: Configuring as mouse
(II) XINPUT: Adding extended input device "PS/2 Mouse" (type: MOUSE)
(**) PS/2 Mouse: YAxisMapping: buttons 4 and 5
(**) PS/2 Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200
(II) config/hal: Adding input device AT Translated Set 2 keyboard
(**) AT Translated Set 2 keyboard: always reports core events
(**) AT Translated Set 2 keyboard: Device: "/dev/input/event1"
(II) AT Translated Set 2 keyboard: Found keys
(II) AT Translated Set 2 keyboard: Configuring as keyboard
(II) XINPUT: Adding extended input device "AT Translated Set 2 keyboard" (type: KEYBOARD)
(**) Option "xkb_rules" "evdev"
(**) AT Translated Set 2 keyboard: xkb_rules: "evdev"
(**) Option "xkb_model" "presario"
(**) AT Translated Set 2 keyboard: xkb_model: "presario"
(**) Option "xkb_layout" "no"
(**) AT Translated Set 2 keyboard: xkb_layout: "no"
(**) Option "xkb_options" "grp:alts_toggle"
(**) AT Translated Set 2 keyboard: xkb_options: "grp:alts_toggle"

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: Incomplete

-- 
touchpad bug: atkbd.c: Unknown key pressed (translated set 2, code 0x71 on isa0060/serio0)
https://bugs.launchpad.net/bugs/285492
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