so you advise me rather to uninstall kernel 4.1.6 and boot with kernel 3.19.30 with your driver.
How to uninstall kernel 4.1.6 then? Then should I run one of the two command sudo dkms remove focaltech/1.5 --all sudo dkms remove focaltech/1.5~trusty --all Which one? Finaly, how to remove psmouse-elantech-v7 ? you seems to say that will solve the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1504445 Title: FocalTech touchpad stops working after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504445/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs