get rid of frame around dash

[MFoxx]

Hello there,
I've got a grey frame around my dash. how I can get rid of it. I want to get rid of it because it looks ugly.
Thanks in advance.:confused:

[zombifier25]

Can you take a screenshot?
EDIT: I think this is what you want: http://www.omgubuntu.co.uk/2012/04/unity-dash-thin-border