I just reproduced it on the mainline kernel 4.3 (4.3.0-040300-generic). Now I've reproduced the bug with all combinations of BIOS and kernel versions.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1512482 Title: Keyboard and touchpad malfunctioning on Thinkpad Twist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1512482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs