;; Fix for nxhtml's background colors, makes you less
;; prone to have a seizure if you have a dark theme.
(color-theme-zenburn)                     ; or pick your fave
(eval-after-load 'mumamo
  '(eval-after-load 'zenburn              ; same here
     '(ignore-errors (set-face-background
                      'mumamo-background-chunk-submode1 "#4F3F3F")
                     (set-face-background
                      'mumamo-background-chunk-submode2 "#3F4F3F")
                     (set-face-background
                      'mumamo-background-chunk-submode3 "#3F3F4F"))))