I don't think the problem is in xserver-xorg-input-synaptics. See:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/967399
and
https://bugzilla.kernel.org/show_bug.cgi?id=33292
I don't think the problem is in xserver- xorg-input- synaptics. See:
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/967399
and
https:/ /bugzilla. kernel. org/show_ bug.cgi? id=33292