Maybe it's the same problem as in bug 649809. Try the workaround in the following comment:
https://bugs.launchpad.net/ubuntu/+source/gnome-settings- daemon/+bug/649809/comments/68 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/735393 Title: GNOME bars theme lost -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
