> The Firefox deb (such as in 20.04) became unusable and tabs crashed when the deb was updated without a restart. I never encountered that for any previous ver

> The Firefox deb (such as in 20.04) became unusable and tabs crashed when the deb was updated without a restart. I never encountered that for any previous version of Ubuntu. > AIUI the new snap implementation gets everything ready in the background, so the update on closing it and re-opening it is quick. I hope they get it working soon as my experience is that "snap refresh" does nothing whilst Firefox is running and doesn't even notify you that there's updates available.