Juno Jumpy/Jerky touchpad while scrolling on Acer S3

Discussion in 'Software & Applications' started by Sharad, Nov 18, 2018.

  1. Sharad

    Sharad Thread Starter
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    The touchpad scrolling works fine mostly. But if the 2 fingers pause in the middle of a long webpage (or terminal output), the page starts "bouncing" up and down... Here is a sample libinput-debug-events output (my 2 fingers were not moving through these logs). Any suggestions on what could be going wrong or how to debug this further.

    event5 POINTER_AXIS +17.40s vert 2.21* horiz 3.97* (finger)
    event5 POINTER_AXIS +17.41s vert 1.55* horiz 2.21* (finger)
    event5 POINTER_AXIS +17.43s vert -0.22* horiz -0.22* (finger)
    event5 POINTER_AXIS +17.44s vert -0.22* horiz -0.44* (finger)
    event5 POINTER_AXIS +17.45s vert -1.32* horiz -1.77* (finger)
    event5 POINTER_AXIS +17.46s vert -3.75* horiz -1.55* (finger)
    event5 POINTER_AXIS +17.49s vert -0.22* horiz -0.44* (finger)
    event5 POINTER_AXIS +17.51s vert 0.00 horiz -0.44* (finger)
    event5 POINTER_AXIS +17.55s vert -1.10* horiz -1.77* (finger)
    event5 POINTER_AXIS +17.59s vert 0.88* horiz -0.44* (finger)
    event5 POINTER_AXIS +17.62s vert -0.22* horiz -0.22* (finger)
    event5 POINTER_AXIS +17.64s vert -1.32* horiz -0.66* (finger)
    event5 POINTER_AXIS +17.68s vert 1.55* horiz 1.99* (finger)
    event5 POINTER_AXIS +17.69s vert 1.32* horiz 0.44* (finger)
    event5 POINTER_AXIS +17.74s vert -1.77* horiz -1.10* (finger)
    event5 POINTER_AXIS +17.76s vert -1.55* horiz -0.88* (finger)
    event5 POINTER_AXIS +17.79s vert 2.21* horiz 2.21* (finger)
    event5 POINTER_AXIS +17.86s vert -1.10* horiz -1.10* (finger)
    event5 POINTER_AXIS +17.88s vert -1.32* horiz -0.88* (finger)
    event5 POINTER_AXIS +17.96s vert -0.88* horiz -0.44* (finger)
    event5 POINTER_AXIS +18.05s vert -0.22* horiz -0.22* (finger)
    event5 POINTER_AXIS +18.06s vert 1.10* horiz 1.55* (finger)
    event5 POINTER_AXIS +18.07s vert 2.65* horiz 3.31* (finger)
    event5 POINTER_AXIS +18.10s vert -0.22* horiz -0.22* (finger)
    event5 POINTER_AXIS +18.11s vert 0.44* horiz 0.44* (finger)
    event5 POINTER_AXIS +18.14s vert -0.22* horiz -0.44* (finger)
    event5 POINTER_AXIS +18.15s vert -0.66* horiz -1.10* (finger)
    event5 POINTER_AXIS +18.18s vert -1.55* horiz -1.32* (finger)
    event5 POINTER_AXIS +18.24s vert -0.22* horiz -0.66* (finger)
    event5 POINTER_AXIS +18.27s vert -0.88* horiz -1.10* (finger)
    event5 POINTER_AXIS +18.28s vert 1.10* horiz 1.32* (finger)
    event5 POINTER_AXIS +18.32s vert 1.32* horiz 1.99* (finger)
    event5 POINTER_AXIS +18.35s vert 2.21* horiz 1.10* (finger)
    event5 POINTER_AXIS +18.37s vert 1.99* horiz 2.43* (finger)
    event5 POINTER_AXIS +18.38s vert 1.55* horiz 1.99* (finger)
    event5 POINTER_AXIS +18.39s vert 0.22* horiz -0.22* (finger)
    event5 POINTER_AXIS +18.41s vert 2.43* horiz 2.43* (finger)
    event5 POINTER_AXIS +18.42s vert 0.00 horiz -0.22* (finger)
    event5 POINTER_AXIS +18.43s vert -1.10* horiz -1.77* (finger)
    event5 POINTER_AXIS +18.44s vert 0.00 horiz -0.88* (finger)
    event5 POINTER_AXIS +18.46s vert -1.77* horiz -1.99* (finger)
    event5 POINTER_AXIS +18.48s vert -0.22* horiz 0.00 (finger)
    event5 POINTER_AXIS +18.49s vert 0.88* horiz 2.21* (finger)
    event5 POINTER_AXIS +18.52s vert -0.44* horiz -0.66* (finger)
    event5 POINTER_AXIS +18.55s vert -1.32* horiz -2.21* (finger)
    event5 POINTER_AXIS +18.56s vert 1.77* horiz 2.43* (finger)
    event5 POINTER_AXIS +18.60s vert 0.66* horiz 1.99* (finger)
    event5 POINTER_AXIS +18.61s vert 7.06* horiz -0.88* (finger)
    event5 POINTER_AXIS +18.62s vert -1.77* horiz -1.99* (finger)
    event5 POINTER_AXIS +18.65s vert -1.99* horiz -0.66* (finger)
     
  2. Sharad

    Sharad Thread Starter
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