27 minutes ago, warmer said:I know they have changed a lot of blocks in POI's recently. My guess is it's the mismatch of your save vs Version you are running. The one way to check is to find that POI in creative/world editor mode and check it in the current version.
Good point. I didn't think of looking in the editor. 
Well, confirmed in the POI editor. Both doors on the second floor of King of Law in Flushing Rule Palace are in the wrong place. Guess I'll have to make a bug report.