Thanks to post #4 and #7 This solution worked out for me...
Setting kernel parameter kernel parameter "psmouse.synaptics_intertouch=1" solved the problem, as suggested in comment #4 above and here https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1907991/comments/29 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1903858 Title: Synaptics Touchpad not working dynabook TECRA A40-G To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1903858/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs