Right-click also failed for me on the Debian Stretch 4.3.0-1-amd64 kernel (though it worked just fine for me on the 4.2.3purism-rc2 kernel that shipped with my Librem 13).
I can confirm that the DKMS module Zlatan suggests works, although I had to fix the version number in a couple of files (the version was updated to “0.2” in several files, but they missed a couple of critical spots), so I’ve submitted a pull request: