I confirm that uninstalling the synaptics driver as per https://bugs.launchpad.net/ubuntu-mate/+bug/1900168/comments/32 fixes the issue. It is not necessary to add the symlinks.
I confirm that uninstalling the synaptics driver as per https:/ /bugs.launchpad .net/ubuntu- mate/+bug/ 1900168/ comments/ 32 fixes the issue. It is not necessary to add the symlinks.