Agreed. I often update (in Fedora) which causes Firefox to be restarted - never had any issues clicking the 'restart Firefox' button though which relaunches it

Agreed. I often update (in Fedora) which causes Firefox to be restarted - never had any issues clicking the 'restart Firefox' button though which relaunches it and opens the last session, often opening dozens of older tabs without issue. Bizarre thing to complain about.