Hi lorryl,
Thanks for your valuable patience.
We are able to reproduce the issue at our end and logged the reported issue “Render the duplicate input component in the Template-driven forms while use column.isFrozen” as a bug at our end and this fix will be included in our 6th January 2020 patch release. We appreciate your patience until then.
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Regards,
Balaji Sekar