FireFox writes, that this extension does not meet current standards.
It is problem with Firefox - https://www.bleepingcomputer.com/news/software/firefox-addons-being-disabled-due-to-an-expired-certificate/ Please wait some time and enable extension again.
Where's Speed Dial dials/links saved? I tried to put an older FF version and I'm afraid have done worst.
Thanks in advance,
FF already fixed it. Best way to save dials?
Customer support service by UserEcho