As we were applying Initiative, as we began to add numbers to each token, other slots outright poofed off the initiative. Edit to be more clear: We had set up 4-5 initiative slots, then doing any of the following proceeded to remove them 1) Adding more 2) Filling in the # This seemed to remove 2-3 at a time though I currently haven't tried to replicate the event on my own will when I get off work tomorrow.