It is not limited to Firefox. It can happen with Chrome too. I just had the issue while trying to reproduce the problem. The attached file contains the xwininfo log.
** Attachment added: "xwininfo-border-pb.log" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/861143/+attachment/2485689/+files/xwininfo-border-pb.log -- 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
