The button is not working if editing an existing record.
On form load
Chrome:
Group delete is ok
Add and delete is ok if adding a new record.
I can give you site access in Skype
On form load
Chrome:
Uncaught TypeError: Cannot call method 'cloneWithIds' of null form.js:94
FF: subGroup is null Line 94
Click on + icon
Chrome: Uncaught TypeError: Cannot call method 'get' of undefined form.js:1393
FF: subGroup is null Line 94
Click on + icon
Chrome: Uncaught TypeError: Cannot call method 'get' of undefined form.js:1393
FF: this.repeatGroupMarkers is undefined Line 1393
Group delete is ok
Add and delete is ok if adding a new record.
I can give you site access in Skype