4 ms·

"ReferenceError: ResizeObserver is not defined (app.js:60:5)" all relevant addons were also disabled.

• callumprentice 6y ago
  Bah. Looks like that came in at v69 of Firefox. Sorry about that.
  • thepete2 6y ago
    np, I've got to stop using esr, but debian comes with it :)