Originally Posted by
ube quilting
If the problem is just the way the seams lock do just what Judy363905 does. Just snip the seam allowance on one of the seams you want to lock together and press the end of it in the opposite direction. It should not interfere at all with the seam staying together. I do this all the time. I snip the seam almost to the sewn line on an angle about 2" away from where I want to sew the locking seam. Press it over and you are good to go.
peace
I try very hard to avoid a twistrd seam allowance. But, if I do get one, I snip each side of the seam in a different place. In other words, only one layer at a time. I think it weakens the seam leess to do it that way.