I can also confirm the bug on openSUSE tumbleweed (plasma 5.5.5). Igor's command fixes it from the terminal.
-- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kcm-touchpad in Ubuntu. https://bugs.launchpad.net/bugs/1338973 Title: scrolling unusable, touchpad too sensitive To manage notifications about this bug go to: https://bugs.launchpad.net/kde-baseapps/+bug/1338973/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs