Install Touchpad Driver Ubuntu. DisplayLink USB Graphics Software for Ubuntu. To be 100 sure run a.
I had also problems installing ubuntu. When i installed linux kernel 4140 the touchpad is working good on my idealpad. One would adjust parameters via a terminal.
The software is available in the developers PPA for all current Ubuntu releases.
Install the additional drivers. I suspect you have tried this already. To be 100 sure run a. Most of the time the way to fix a touchpad not working in Linux is to simply install or update drivers.
