This is a feature request. Please offer more config options to make it possible for users like me to save space. Here is my workbench (full screen):
Mozilla-edit-wp-de.png . . 60151 Byte http://de.wikipedia.org/upload/9/9d/Mozilla-edit-wp-de.png
As you can see I cannot reach the bottom of the edit box and "Save" resp. "Preview" button. I know it's possible to configure the length of the edit box, but that's not what I want.
The logo at the left upper corner and label stuff on top of the edit box ("Bearbeiten von André Breton...") are wasting precious vertical space. Please implement switches to turn off these decorations.