I have the exact same problem as him "I have the same problem in HP 14-ab019la..
"tap to click, right click, and left click work. Mutitouch, disable touchpad with keyboard activity, as well as sensitivity settings don't work. Trackpad, via xinput, detect as a "PS/2 Elantech Touchpad" dmesg | grep psmouse results: psmouse: module verification failed: signature and/or required key missing - tainting kernel psmouse serio1: elantech: unknown hardware version, aborting..." " -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1166442 Title: Elantech clickpad/touchpad lacks multitouch features. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1166442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs