In fact, commit 54a3120e339e55fc4721543abb15692c3e9ede09 Author: Peter De Wachter <pdewacht@gmail.com> Date: Wed Mar 20 00:35:45 2013 +0100 Map REL_DIAL to vertical scrolling was already part of 2.8.2 which is shipped in SLE12. I've prepared the patches now.