Reading into it a bit, it could be an issue with libinput, which Bionic ships version 1.10 (over Artful's 1.8).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777395 Title: [bionic] Dell precision touchpad RMB no longer works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xinput/+bug/1777395/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
