11.10 gnome shell problem with unity

[Syl4r]

Hi!
I isnstalled today Ubuntu 11.10 and i installed gnome shell on it. It works well, but there seems to be unity's global menù running under it. Here's a screen of what i mean:

http://img24.imageshack.us/img24/9460/screenaau.png
(it's the top-left corner)

How can i solve this?
Thanks!

[BC59]

Go here (https://extensions.gnome.org/) and look if installing an extension is solving your problem.