When you first booted 5.6 and 6.0 from live media, did the touchpad work during testing the system prior to installing ?
edit -> Not sure if the links provided by WytWun reference this, but it seems a close match
https://bugs.launchpad.net/ubuntu/+sourc...ug/1884997
edit -> Not sure if the links provided by WytWun reference this, but it seems a close match
https://bugs.launchpad.net/ubuntu/+sourc...ug/1884997
stevef
clueless
clueless