a. The reported problem with multi-user serial numbers is true. They are currently working on a fix. However, note that "The code to recognize the 'DLXS' registration number is not a part of the installer. This is part of the StuffIt Deluxe application."
b. As for the problem segmenting an .sea archive as .sea segments, Dirk writes: "Self-extracting segmentation applies only to .SIT files when segmenting via the StuffIt Deluxe application. If you .SEA the file FIRST and then … Read more