Same happens with the Byobu terminal. I realized that my Nautilus windows don't have a frame anymore (see the attached screenshot). I think this is related. SO probably, it's not a terminal problem, but a theme problem. Quite annoying though... :-)
** Attachment added: "screenshot" https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/773465/+attachment/2101187/+files/Screenshot.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773465 Title: terminal window invisible in both Classic Desktop & Unity -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs