I have this issue too on Ubuntu 16.04.6 LTS with ppa version ; I have a second version that I updated directly from Mozilla beta channel installed in the opt folder that was update from 78.0 b9 and work without any crash
If this can help -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1885159 Title: Firefox 78.0 RC hangs at startup on Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1885159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs