If SolidWorks Corp. and SolidWorks users are truly interested in fixing long standing issues with SolidWorks I think reading and understanding what's in this blog post would be beneficial: 

http://www.3dcadtips.com/cheetah-creo-2d-geometric-constraint-solvers/

Jon Banquer

San Diego, CA

http://cadcamtechnologyleaders.blogspot.com/