User blog comment:Jimeee/Skyrim 1.9 beta update adds Legendary difficulty and raises level cap (Updated Apr 8th)/@comment-108.217.194.139-20130316075758

How about fixing the Hearthfire, Lakeview Manor (Helvard) discrepancy. The Dark Brotherhood quest line happened long before Hearthfire and should not have caused the bug that denies the Dragonborn from purchasing the land when all other criteria has been met.