Firefox extensions do not install.
Every time I try and install an extension, it goes to the top of the page like usual, but I can't click "Add" or "Cancel" it literally does nothing.
Every time I try and install an extension, it goes to the top of the page like usual, but I can't click "Add" or "Cancel" it literally does nothing.
Can no longer post to the Apple Support Communities after today's Nightly update. Had to restore the Nightly version from 12/12.