A member of the Board recently posted a picture and she used the ruler – it was excellent.
Link to Board picture:
http://www.quiltingboard.com/picture...s-t250500.html
Did you move the ruler over from the 90 degrees when making the flying geese like she explains in this video? Link to video:
https://www.youtube.com/watch?v=rMCx6cNOMhw