ubuntu 12.04 amd64 here with libxi6 1.5.99.3-0ubuntu2; natural scroll does not work in gtk/gnome apps (like everyone else it seems); but XIScrollClasses increment is shown correctly as 137.0. So I believe natural scrolling bug might not be really a result of this bug.
ubuntu 12.04 amd64 here with libxi6 1.5.99.3-0ubuntu2; natural scroll does not work in gtk/gnome apps (like everyone else it seems); but XIScrollClasses increment is shown correctly as 137.0. So I believe natural scrolling bug might not be really a result of this bug.