For complete functionality, the pixfort-core plugin must be correctly nulled, like in previous versions (e.g., 3.0.2), because even if the theme is nulled, theme settings and headers will not save.
(essentials.zip/essentials/inc/tgm/plugins/pixfort-core.zip)
(essentials.zip/essentials/inc/tgm/plugins/pixfort-core.zip)