I've seen sewist/quilters press to the dark and clip threads in the seam to have the seams form a tiny 4-patch at the intersection of four seams. I think it was Eleanor Burns who showed that before but I can't find it. I never seam :

to clip the proper threads.
I am leaving the house for a few hours but will check later hoping someone can help me with this dilemma. Thanks for sharing. Gail