I totally feel your pain. You might want to share your use case at https://bugzilla.mozilla.org/show_bug.cgi?id=1255740 https://bugzilla.mozilla.org/show_bug.cg

I totally feel your pain. You might want to share your use case at https://bugzilla.mozilla.org/show_bug.cgi?id=1255740 https://bugzilla.mozilla.org/show_bug.cgi?id=1255740 which is the bug for creating different profiles by default. There's many people having the same problem, so here's the solution for doing it manually: https://superuser.com/questions/679797/how-to-run-firefox-nightly-alongside-firefox-at-the-same-time/680160 https://superuser.com/questions/679797/how-to-run-firefox-ni...