Check out the ridiculous weight system hanging off the back of my loom. Problem Solving has been the most time consuming part of this project. Which is frustrating and fun because it means that I am learning. Adding this white border after I dressed the loom worked, but I don't really want to attempt it again in the future.
And yes, I do use christmas-theme corrugated paper as a spacer on the back beam.A view from underneath as the fabric is wound onto the cloth storage beam:
note: this table runner was adapted from one in Rep Weave and Beyond, by Joanne Tallarovic