[Wayland-bugs] [Bug 96308] tochpad jumping cursor

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 1 15:13:28 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=96308

            Bug ID: 96308
           Summary: tochpad jumping cursor
           Product: Wayland
           Version: 1.2.x
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: libinput
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: daniele.denisi at tiscali.it

hello everybody,
I am dealing with this issue:


Jun  1 16:24:17 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:17 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: (EE) kernel bug:
Touch jump detected and discarded.
Jun  1 16:24:18 nb-daniele /usr/libexec/gdm-x-session[3830]: See
https://wayland.freedesktop.org/libinput/doc/1.2.4/touchpad_jumping_cursor for
detail
s




As suggested below you find all the infos about my enviroment:

libinput version : 1.2.4


 xinput list
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ SYN1B7D:01 06CB:2991 Touchpad             id=11   [slave  pointer  (2)]
⎣ Virtual core keyboard                         id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
    ↳ Power Button                              id=6    [slave  keyboard (3)]
    ↳ Video Bus                                 id=7    [slave  keyboard (3)]
    ↳ Power Button                              id=8    [slave  keyboard (3)]
    ↳ Sleep Button                              id=9    [slave  keyboard (3)]
    ↳ HD WebCam                                 id=10   [slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard              id=12   [slave  keyboard (3)]
    ↳ Acer WMI hotkeys                          id=13   [slave  keyboard (3)]



xinput list-props 11
Device 'SYN1B7D:01 06CB:2991 Touchpad':
        Device Enabled (136):   1
        Coordinate Transformation Matrix (138): 1.000000, 0.000000, 0.000000,
0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
        libinput Tapping Enabled (272): 0
        libinput Tapping Enabled Default (273): 0
        libinput Tapping Drag Lock Enabled (274):       0
        libinput Tapping Drag Lock Enabled Default (275):       0
        libinput Accel Speed (276):     0.000000
        libinput Accel Speed Default (277):     0.000000
        libinput Natural Scrolling Enabled (278):       0
        libinput Natural Scrolling Enabled Default (279):       0
        libinput Send Events Modes Available (256):     1, 1
        libinput Send Events Mode Enabled (257):        0, 0
        libinput Send Events Mode Enabled Default (258):        0, 0
        libinput Left Handed Enabled (280):     0
        libinput Left Handed Enabled Default (281):     0
        libinput Scroll Methods Available (282):        1, 1, 0
        libinput Scroll Method Enabled (283):   1, 0, 0
        libinput Scroll Method Enabled Default (284):   1, 0, 0
        libinput Click Methods Available (285): 1, 1
        libinput Click Method Enabled (286):    1, 0
        libinput Click Method Enabled Default (287):    1, 0
        libinput Disable While Typing Enabled (288):    1
        libinput Disable While Typing Enabled Default (289):    1
        Device Node (259):      "/dev/input/event7"
        Device Product ID (260):        1739, 10641
        libinput Drag Lock Buttons (290):       <no items>
        libinput Horizonal Scroll Enabled (261):        1



netbook model : 

Acer E11

cat /sys/class/dmi/id/modalias
dmi:bvnInsydeCorp.:bvrV1.10:bd08/20/2014:svnAcer:pnAspireES1-111M:pvrV1.10:rvnAcer:rnR2:rvrType2-A01BoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:


Touchpad dimension:


1005mm  X 60mm



Btw Looking for the netbook specs, I found this link that suggest the cause of
the problem is hardware: 

http://www.zachpoff.com/diy-resources/acer-laptop-touchpad-fix/



As soon as the touchpad goes crazy again , I will send you evemu-record outpu

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