Comment 7 for bug 335785

> After the update, another thing is wrong: the pop-up notifications is working in general (system messages) but not working for the volume control and brighitness control, just i can see the black box but nothing more.

That is a separate issue unrelated to AWN:
https://bugs.launchpad.net/bugs/331311 . Please subscribe to that bug
and direct comments for that there, thanks!