I'll try that since the post I linked to I'm actually going to keep and dedicate to examining any such issues now and in the future. But it's happening on lists with no text interspersed, too. Do you have an already-live example I could see (I just want to check your mark-up to see what it is that seems to make things break before I go ahead and try it, but if you don't, no big deal).
Re: Maybe it doesn't work? Am I missing anything formatting-wise?