I am totally guessing that it's the synaptics input package is the culprit. I don't see anything in the dmesg that would suggest the kernel is at fault.
** Package changed: ubuntu => xserver-xorg-input-synaptics (Ubuntu) -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/1876863 Title: touchpad stops generating mouse motion after a while (focal, lenovo yoga c930) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1876863/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
