Quoting "Olly Betts" <olly at survex.com>: > You don't seem to say whether you're using flint or chert, which is a > pretty important distinction. Ah, my bad - will give chert a try (XAPIAN_PREFER_CHERT=1). I was using defaults (flint). > What does "sort columns" == 0 mean? Sort by relevance? Yes.