Originally Posted by vivientan
I'm using the darning foot. Had tried to adjust the foot pressure too but it's not helping. I noticed however that when I changed the bobbin to move in the clockwise position, it helps to improve the situation. But I still see loops at the bottom and threads with irregular tension at the top (some are ok, some are a little loose). For straight line stitching using the walking foot, the anti-clockwise position does a better job.
I wonder if those Magic Bobbin Washers would help. A lot of quilters swear by these.