Same problem. On screenshoots (i have attached ) you can see that "dead" area is vertical and thin. After some actions like compiz windows switching (alt+tab) the ares disappears.
-- 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