1) Display > Uncheck Status Bar
2) The scroll bar is needed for bigger pages than the screen, and removed when the page is smaller.
3) Just create a button which refers to the main menu, and hide the Menu bar permanently.
A+
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http://jujuland.pagesperso-orange.fr/
Mail : alain [dot] aupeix [at] wanadoo [dot] fr
Ubuntu 12.04 - Gramps 3.4.9 - Harbour 3.2.0 - Hwgui 2.20-3 - K-Meleon 76.0 rc