I experienced the same bug. I could only scroll horizontally but not vertically. However, when I connected the keyboard over USB 3 and not USB 2 everything worked as expected.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1439948 Title: Horizontal scrolling on Thinkpad USB Keyboard with Trackpoint To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1439948/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs