I think this issue related to https://bugs.launchpad.net/unity/+bug/771632 I also think that it is invisible unity window. And in my situation this issue affects the desktop to.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/773533 Title: Mouse Dead Spots -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
