Same problem with my touchpad. It works when I plug in my external mouse. I also listed the details on the two input devices. Number 18 is my touchpad and it doesn't work. 20 is my mouse and it does work.
** Attachment added: "One that works and one that doesn't." https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/771716/+attachment/2146476/+files/xinput.list.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/771716 Title: middle click emulation not working _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp