The full screen icon on the edit post page has disappeared. how do I get it back?

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  hemantsshah · Member · Nov 22, 2015 at 9:12 am

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  The full-screen icon on the edit post box / page has disappeared. I want to get it back.

  Second question: can I change the spacing of the text in my posts?

  The blog I need help with is: (visible only to logged in users)