I also tried reverting to 4.12-0ubuntu2 and it did not work.
Emmet, did you get the old binaries for 4.12-0ubuntu2 from the repository? Or did you recompile 4.12-0ubuntu2 yourself?
I also tried reverting to 4.12-0ubuntu2 and it did not work.
Emmet, did you get the old binaries for 4.12-0ubuntu2 from the repository? Or did you recompile 4.12-0ubuntu2 yourself?