Never mind - problem solved

http://www.openstreetmap.org/?lat=28.66447&lon=-81.18837&zoom=15&layers=B000FTF - the town of Oviedo seems to have turned white, and the residential roads no longer appear. Any ideas what happened?
[edit]Never mind - apparently someone had assigned several roads to the multipolygon for the town border. Seems to have been fixed now.