Emacs not tiling to 100%

[David Gomes]

http://minus.com/l4aDzHyH0wb9i As you can see in that screenshot, emacs is
not tiling to 100%, some empty space is being left on the right.

I'd really really like to fix that. What should I do?

Thank you.

Attached are my rc.lua and my theme.lua

-- 
David Gomes

rc.lua
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theme.lua
Description: Binary data