Originally Posted by
barb55
If I have a dark top and the bottom is light, I use a light thread for the bottom but it well show on top a tinny little speck. I have a new Bernina. I tried to get them to take it out but they say that it is supose to be that way. They told me to match both threads if I don't want it to show. Do you ever have this happen to you?
it sounds like the tension is slightly off, and no one wants to work on the bernina to get it corrected.