Thanks for the confirmation Paul, I can reliably reproduce the issue, and this is upstream bug https://bugzilla.mozilla.org/show_bug.cgi?id=1556612, which is fixed in the upcoming 67.0.2.
@VinsS: could it be that what originally triggered the bug for you was entering Safe Mode? ** Bug watch added: Mozilla Bugzilla #1556612 https://bugzilla.mozilla.org/show_bug.cgi?id=1556612 ** Also affects: firefox via https://bugzilla.mozilla.org/show_bug.cgi?id=1556612 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832015 Title: firefox 67.0.1 lost my profile To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1832015/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs