Originally Posted by kathyd

Last summer when I had my Viking in for servicing, the feed dogs needed to be replaced. Basically they had worn down and weren't able to grip the fabric, all my stitches were the same length no matter the setting. My machine was 12 years old at the time! It now works fine.
Is there a varigated thread that maybe goes from black to white? I don't do machine quilting but is this an option?
kathyd