Light background in edges

[redeemefy]

Emacs V: 25.3 OS X: Sierra

For some reason I'm getting light background just on the very edges of the window.

However, if I run M-x load-file RET and then Load file: ~/.emacs the window looks as expected.

Here is my .emacs

;; Added by Package.el.  This must come before configurations of
;; installed packages.  Don't delete this line.  If you don't want it,
;; just comment it out by adding a semicolon to the start of the line.
;; You may delete these explanatory comments.
(package-initialize)

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(custom-enabled-themes (quote (solarized)))
 '(custom-safe-themes
   (quote
    ("8db4b03b9ae654d4a57804286eb3e332725c84d7cdab38463cb6b97d5762ad26" default)))
 '(frame-background-mode (quote dark))
 '(menu-bar-mode t)
 '(package-archives
   (quote
    (("gnu" . "http://elpa.gnu.org/packages/")
     ("melpa" . "http://melpa.org/packages/"))))
 '(package-selected-packages
   (quote
    (powerline py-autopep8 flycheck elpy evil color-theme-solarized)))
 '(scroll-bar-mode nil)
 '(tool-bar-mode nil))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(default ((t (:inherit nil :stipple nil :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :height 140 :width normal :foundry "nil" :family "Operator Mono")))))

;;------------------FRAME SETTINGS-------------------
(require 'powerline)
(powerline-vim-theme)

;;---------------------EVIL MODE---------------------
(require 'evil)                                                   ;; Utilizing Vim key mapping
(evil-mode 1)

;;--------------------PYTHON MODE--------------------
(elpy-enable)                                                     ;; Python IDE

(when (require 'flycheck nil t)                                   ;; Syntax highlighting as you type
  (setq elpy-modules (delq 'elpy-module-flymake elpy-modules))
  (add-hook 'elpy-mode-hook 'flycheck-mode))

(require 'py-autopep8)
(add-hook 'elpy-mode-hook 'py-autopep8-enable-on-save)