Same problem here with also with on a Lenovo ideapad 500S-13ISK. Horizontal movement stops after login - it works while still in gdm.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683037 Title: touchpad mouse not moves hoizontally in kubuntu 17.04. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xinput/+bug/1683037/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs