Can you please run `watch -n0 cat /proc/interrupts` and check whether "i2c_designware" or "SYNA8009:00" number is increasing without touching the touchpad?
** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/1938096 Title: [Lenovo X1 Carbon 9th] [SYNA8009:00 06CB:CE57] touchpad lagging after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1938096/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp