after using about half hour or hour with your bot.. fullscreen problem

hello.
im using this bot but have a problem... after 30-60min the screen is goes for fullscreen automatic without i clicked on the fullscreen option..
there is an option to disable this bar?
i thinks the problem is this:
http://gyazo.com/a7daeb5cb5f1de661598a701aba07817

how to fix?

anyhelp?

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