Tartan=The right side bottom 2 blocks don't have the sashing on before you added the triangles. Once you add the sashing and re-attach the triangles it should work out.
=Future Quilter;7173649]I also think three blocks in the top of pic.[/QUOTE]
That is just what I can see, no sashing on one side of those blocks. Then it should all fit properly.
Beautiful quilt.