It looks like this bug has been previously reported on the libinput database as bug 102632 and they marked it WONTFIX. This touchscreen worked fine with Ubuntu 16.04 (which used evdev), so I am trying to figure out how that worked.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libinput in Ubuntu. https://bugs.launchpad.net/bugs/1772083 Title: eGalax touchscreen is identified as tablet. Doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libinput/+bug/1772083/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp