This was fixed for me in a recent update. I now see the new notifications again.
-- Brightness notification uses old notification style [karmic regression] https://bugs.launchpad.net/bugs/379215 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
