Go slow when you sew! If you are pinning your fabric, don't sew over them, it makes the foot jump and the fabric move. Hope this helps a little. Also watch the tute!
peace :D
Now I see the tute says leave the pins in, I take them out just before I sew that spot. I'll try it the tute way and see if I'm more sucsessful. I love doing curves and anything that helps is icing. The tute sample is perfect!
here's a sample of my curved piecing challenge