Yes, both on the previous OS version and now that I'm on 17.1 despite they're 2 different packages. But I'm used to seeing the same issues on different packages. I created a bug report, https://bugzilla.mozilla.org/show_bug.cgi?id=1905500.
** Bug watch added: Mozilla Bugzilla #1905500 https://bugzilla.mozilla.org/show_bug.cgi?id=1905500 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2047761 Title: Running 2 sessions almost contemporarily is impossible To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/2047761/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs