That's strange, thanks for the report! Was the data you're rendering created with Prodigy? I've seen this problem happen if the "spans" are out-of-order, but that obviously shouldn't happen if the spans come directly from annotation 
That's strange, thanks for the report! Was the data you're rendering created with Prodigy? I've seen this problem happen if the "spans" are out-of-order, but that obviously shouldn't happen if the spans come directly from annotation