Oh please ignore my comment in #8, seems that you have verified this with 4.20rc4.
Do you mind test it again with the latest 5.0 kernel? https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.0.1/ And please attach the dmesg output when booting with 5.0.1 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1805152 Title: touchpad not working on 18.04 Status in linux package in Ubuntu: Incomplete Bug description: hi, new laptop, new 18.04 installation on dual system touchpad had never worked under ubuntu - works ok under WIN10 debug files attached thanks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1805152/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp