Yup, as Omer mentions, Its just a regression bug which needs fixing. For further information about papercuts criteria, please read https://wiki.ubuntu.com/PaperCut.
Don't worry though, this bug has been marked as "Invalid" only in the papercuts project. ** Project changed: hundredpapercuts => null ** Changed in: null Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/725592 Title: Window controls disappear when launcher gets focus -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs