I have a similar experience with maximised new email windows in Evolution (#862231). A temporary workaround for me is to disable "Legacy Fullscreen Support" in Workarounds in CCSM. Does that "fix" the issue with Firefox (albeit not properly)?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/861143 Title: unity 3d firefox window borders disappear To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/861143/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs