> Can you check if your source control has the node removed or otherwise if its excluded in "filter.xml"  which removes it when you deploy code to crx?Good thought, but this isn't the problem. The configuration saved in our _cq_editConfig.xml files is definitely getting set in the JCR on deployment;...

> Are you seeing any log messagesYes. A couple of warnings, but this TypeError is thrown in the console and looks related:Uncaught TypeError: Cannot read property 'popover' of undefined    at HTMLElement._onLayout (coralui2.min.js:48912)    at MutationObserver.<anonymous> (coralui2.min.js:48822)_onL...