Ubuntu – Right button on touchpad not recognized

touchpad

I have an Asus G750. The touchpad (Elantech) works fine on Windows 8. However, after installing ubuntu the right mouse button is not recognized. The 'synaptiks touchpad management' software shows a cross sign under Touchpad Configuration->Hardware Information->Right Button. Similarly, from command line

shiva@shiva-G750JX:~$ xinput --list-props "ETPS/2 Elantech Touchpad" | grep Capabilities
    Synaptics Capabilities (302):   1, 0, 0, 1, 1, 1, 1

Which also, I believe, means 'right button not working'. Looking up all the help on this forum, I tried setting the "Soft Button Areas" parameter, but that did not change anything.

Can someone please help?

Best Answer

My answer comes from this blog post: http://www.evilcodingmonkey.com/2014/01/23/ubuntu-activate-multi-touch-on-elantech/

First. download this archive (from Ubuntu's bug reporting page): https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1166442/+attachment/3941591/+files/psmouse-elantech-x551c.tar.gz

Open a terminal, and follow these steps (after step 4, you will have no mouse at all):

cd ~/Downloads
sudo dkms ldtarball psmouse-elantech-x551c.tar.gz
sudo dkms install -m psmouse -v elantech-x551c</p>
sudo rmmod psmouse
sudo modprobe psmouse

Several users confirm their Elantech touchpad now has right-click and scrolling working. I hope it helps!