just a try, run: synclient -l | grep -i "TouchpadOff" from treminal, and if it returned: TouchpadOff = 1 then your touchpad is disabled, just enable it by running: synclient TouchpadOff=0
Hope it helps :) Suggesting Regression because this machine is certified. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1083783 Title: UltraNav not working on Lenovo Thinkpad Edge E520 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1083783/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs