Compiz update today has resolved this problem for me. All panels are now visible and work fine. For the first time since installing the Beta a few days ago I have 3D Unity working properly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/745996 Title: All unity windows are invisible (panel, launcher, dash) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs