[Wayland-bugs] [Bug 106141] Thinkpad X240 touchpad movement is jumpy and extremely imprecise

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106141

--- Comment #18 from abdulkadirfsanli at gmail.com ---
(In reply to Peter Hutterer from comment #15)
> > won't even detect two finger scroll now.
> 
> that's... strange. the code that looks at the speed setting is not called
> from the two-finger scrolling code.
> 
> Can you confirm please:
> At the speed where you notice the bumps, is the default speed in synaptics
> faster or slower than libinput?
> 
> Can you observe the bumps in synaptics? They are most likely smaller but
> still there, so watch closely, do you get 1-3 pixel jumps with synaptics
> when libinput jumps a lot more?

Synaptics driver's speed is in no way slow. There are tiny bumps in synaptics
also, maybe 1-3 pixels like you said. The acceleration in synaptics is much
lower. I wasn't sure which setting was cursor speed so attached all synaptics
parameters.

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