I cannot reproduce this running 57.0.1+build2-0ubuntu0.17.10.1 on Ubuntu MATE 17.10
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1736355 Title: opening a new window re-opens all the tabs in the front window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1736355/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs