Is it possible to hide content actions from none admin or sysop?

I found out it was a clash between Extension:CSS Dropdowns and your template. I am using GuMax 4.0.3 I would like to use something like Extension:TreeAndMenu to make the navigation but it places it at the bottom of your template and p-navigation will not allow me to place what I want in there. Any i...

I have a problem every time that I set a MediaWiki:Sitenotice up it will cover the first heading up. has anyone else come across this problem or know of a reason it might be happening?