I am having the same problem too, mine is 14 days in primary and while the gravity is around 1.011 it tastes like a sulfury lager. did yours condition out in the end?
Primary: American Amber
Conditioning:Belgian Strong Dark, Belgian Stout
Drinking: Belgian IPA, Basil Lime Saison, Dark Saison, WY1007 Kolsch, Centennial Blonde