Check out this recording of office hours last week. Start watching at 6 minutes in… https://meeting.zoho.com/public/videoprv?recordingId=0c05c2ced3b62e61ba50e308cb8175b48bc0bb39a90b9b9291299c5bcf08e8d5
You need to enable “dashes” in the style in order for the line weight overrides to work. This has to be the most convoluted approach at managing line weights I have ever seen. I think it is possibly more confusing than pen settings and line weights by color in ACAD. Oh well!
I am going to chop this video up and put the answers in our Knowledge Base.