This was an intentional change. You can get the old behavior back with the GNOME Tweaks app.
See the Touchpad section in https://jeremy.bicha.net/2018/02/12/gnome- tweaks-3-28-progress-report-2/ By the way, this issue is also mentioned in https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes#Ubuntu_Desktop ** Package changed: gnome-shell (Ubuntu) => gsettings-desktop-schemas (Ubuntu) ** Changed in: gsettings-desktop-schemas (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1759300 Title: touchpad right click To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gsettings-desktop-schemas/+bug/1759300/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs