Extension issue is not a build problem. You may accidentally undo the temporary fix (from Study) by overwriting your current installation. Again, just a guess.kronckew wrote:Reverted back to last release. Extensions still broken. themes broken. ads and pop-ups and pop-overs all over. ARGH!
Meanwhile now is the chance to try Content Blocking in about:preferences#privacy. It does not block ads but at least some trackers are blocked.