Public bug reported: Middle button doesn't work on several Thinkpad laptops like E570, E475, E470, E575 and X1Carbon.
When middle button fails to work, logs show: psmouse serio2: trackpoint: failed to get extended button data It fails to read out ext button info via PS2 command. Almost all the Thinkpad have 3 buttons, so set it to 3 button when it fails to read button info. And on Lenovo X1, there is a new version of trackpoint, add this ID for this new device. ** Affects: linux (Ubuntu) Importance: Critical Assignee: AaronMa (mapengyu) Status: In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1715271 Title: Middle button of trackpoint doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715271/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs