Using Firefox 10.0.2. gives the following broken layout: http://ilnumerics.net/img/Unbenannt.png
Now it really does seem sorted!
(Just double-checking I'm in Firefox...)
It's happening in Firefox 11.0, but not in IE or Chrome.
Seems strange this wasn't caught before making the change...
And now it's resovled!
Oops - no it isn't! (I'm looking at this on IE...)
The edit post option is missing.
No, the edit post is hidden under the little wheel icon, next to the "abuse" link