I thought it would be best to start a different thread for this issue, when I save changes to the customiser when using the BB theme, the page breaks temporarily http://d.pr/i/XzIT I alls loaded the site on my iPad and on the first load the page was broken like the example…
We don’t really recommend activating caching plugins while actively developing the site. You can disable it for now and activate it later once you’re done. We also recommend using WP Rocket or ZenCache for those.