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karlding/t440s-trackpad-after-suspend-workaround.md

Created February 3, 2018 05:44
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t440s-trackpad-after-suspend-workaround.md

Trackpad Two Finger Scrolling Workaround After Suspend

After suspending, two finger scrolling stops working.

 → TITANIC@~ $ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 17.10
Release:	17.10
Codename:	artful

 → TITANIC@~ $ uname -r
4.13.0-32-generic

I'm pretty sure this worked before, so this seems like a kernel regression.

As a workaround, I'm reloading the psmouse kernel module anytime I experience this.

sudo modprobe -r psmouse && sudo modprobe psmouse
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