FYI, things that I have tried: Kernel boot params:
i8042.reset i8042.nomux=0 i8042.reset i8042.nomux=1 i8042.nomux=0 i8042.nomux=1 i8042.reset i8042.reset i8042.nomux=0 i8042.reset i8042.nopnp i8042.kbdreset=1 psmouse.elantech=1 psmouse.proto=bare psmouse.proto=raw psmouse.proto=imps Updated the BIOS, twice. Tried switching between legacy boot and UEFI boot. Tried setting up module load parameters for evdev, elan_i2c, synaptic_i2c, psmouse, etc... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683760 Title: ETPS/2 Elantech Touchpad inconsistently detected (Lenovo Y700 15ISK) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1683760/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs