Pragmatism in Code
Michael Percy AKA DeeEmm - Waxing lyrical about life the universe and everything software related...
Dolphin - Hide Menu Bar from Guests
If you would like to completely hide the menu bar from non-members, then this is the mod for you.
Change it to...
If you also want to hide the stripe that the menu bar resided in - you might want to also add this to your template...
Of course YMMV depending on template etc.