Originally Posted by feline fanatic

Here is an FAQ link from APQS that talks about it. I quilt with an Innova and it has definitely happened to me with a W&N batting. I stopped, ripped, flipped the batting and all was well, no more back pokies. The below link confirms what I thought about needle size of longarms being part of the problem and offers more clear reasons as to why this happens.

http://www.apqs.com/quilt-back