Hello, I am finding that if I open a 10.1 design in MATLAB, I almost always get a segmentation fault which seems to be related to the find_system call in reuse_block. I can avoid the error by first creating a new simulink design and dragging some reconfigurable blocks from the CASPER DSP libraries and my own libraries into the design, and then opening the existing design. I am wondering, why is find_system set to look under all masks when reuse block should only be reusing blocks at the top level (as indicated by SearchDepth = 1). Along the same lines, why is FollowLinks set to on? I am wondering if those paramters are causing issues. Thanks, Glenn

