Comment line#242 & #244 in /libs/dam/cfm/models/editor/components/formbuilder/clientlibs/js/submit.js  242. //Coral.commons.ready($("#model-edit-form")[0], function(form){ submitSchemaForm.call(this, e); 244. //}); 

Comment line number 242 and 244 in /libs/dam/cfm/models/editor/components/formbuilder/clientlibs/js/submit.js 242. // Coral.commons.ready($("#model-edit-form")[0], function(form) {243.  submitSchemaForm.call(this, e);244 // });

Touch UI provides lots of new features also it is easy to develop website using Touch UI.Please refer below urls for more details.https://forums.adobe.com/thread/2329927AEM | Touch UI – What and Why? – Need is the mother of invention …

You can use cq:EditConfig. cq:EditConfig edits properties of the component and enables the component to appear in the Components browser or Sidekick even if we don't have dialog.

I found below blog to tackle issue with deep properties. https://www.hs2solutions.com/blog/hotfix-aem-msm-inheritance-breakingRegards, Vipin