OTH, the workaround from http://askubuntu.com/a/262364/175109 seems to work, but I can't enable two-finger-scroll nor touch-to-click. in fact, after running
ubuntu@ubuntu:~$ sudo modprobe -r psmouse ubuntu@ubuntu:~$ sudo modprobe psmouse proto=imps The touchpad works but id doesn't even appear in settings -> devices -> Mouse & Touchpad, just like if there was no touchpad at all. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1096046 Title: Touchpad not working after last apt-get upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1096046/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs