On Sun, Dec 17, 2017 at 01:09:16PM +0000, James Cowgill wrote: > Package: libinput10 > Version: 1.9.4-1 > Severity: normal > > Hi, > > Since upgrading to libinput 1.9.4-1, I have noticed my synaptics > touchpad on my laptop has become very jittery. Placing my finger on the > touchpad without moving it causes the mouse to move around very > slightly. This is a massive PITA when trying to click precisely somewhere. > > Downgrading to 1.9.3-1 fixes this. > > The laptop is an old Dell XPS 15 L502X, but I'm not sure how to get any > extra information about my touchpad (if that would be useful). > > Thanks, > James
Could be related to the new patch fix-lp1696929.patch we ship since 1.9.4-1. Can you rebuild and test libinput 1.9.4-1 without that patch? Thanks, Andreas