[PATCH libinput 0/3] Fix Lenovo X230 series touchpad

Vasily Khoruzhick anarsoul at gmail.com
Thu Apr 9 12:22:37 PDT 2015

Hi Benjamin,

On Thu, Apr 9, 2015 at 8:30 PM, Benjamin Tissoires
<benjamin.tissoires at gmail.com> wrote:
> Hi,
> Here is a series to try making the touchpad found on the Lenovo
> X230 working. This touchpad has a very bad hardware resolution and by
> default, libinput jumps the cursor for 10 pixels at least whenever the
> user moves the finger.
> This series adds a special tag for such hardware and provides a separate
> acceleration profile for them. As mentioned in the documentation, nobody
> but X230 owners should use this tag.
> The fourth patch of the series is not required per se, given that we should
> push this through hwdb and not have a custom fix in libinput. With it, the
> touchpad felt a little bit better, but that's maybe just me.
> It's up to the libinput maintainer to decide to take it or not (thus the 4/3).
> Final note. I tested it on a X230t (t for tablet). I'd like to get some
> feedbacks from the non-tablet users too.

Works fine for me on x230 (tested all 4 patches), thanks! Much better
than with tuned xf86-input-synaptics.


More information about the wayland-devel mailing list