trouble converting AG to Extract & 5G to 2G

[Steve3730]

Beersmith is going crazy when i scale down this recipe. hop schedule went to 14oz additions and seems like every time i delete and convert i'm getting different results. here is the original recipe.

Recipe: Mexican Chocolate Stout
Brewer:
Asst Brewer:
Style: Imperial Stout
TYPE: All Grain
Taste: (30.0)

Recipe Specifications
--------------------------
Boil Size: 6.46 gal
Post Boil Volume: 5.46 gal
Batch Size (fermenter): 5.00 gal
Bottling Volume: 4.75 gal
Estimated OG: 1.096 SG
Estimated Color: 59.9 SRM
Estimated IBU: 48.3 IBUs
Brewhouse Efficiency: 70.00 %
Est Mash Efficiency: 73.8 %
Boil Time: 60 Minutes

Ingredients:
------------
Amt Name Type # %/IBU
13 lbs Pale Malt, Maris Otter (Thomas Fawcett) Grain 1 71.2 %
1 lbs 8.0 oz Oats, Flaked (1.0 SRM) Grain 2 8.2 %
1 lbs Chocolate Malt (350.0 SRM) Grain 3 5.5 %
12.0 oz Roasted Barley (Thomas Fawcett) (609.0 S Grain 4 4.1 %
8.0 oz Carafa Special III (Weyermann) (470.0 SR Grain 5 2.7 %
8.0 oz Caramel/Crystal Malt -120L (120.0 SRM) Grain 6 2.7 %
1 lbs Milk Sugar (Lactose) (0.0 SRM) Sugar 7 5.5 %
1.00 oz Nugget [13.00 %] - Boil 60.0 min Hop 8 36.5 IBUs
1.00 oz Willamette [5.50 %] - Boil 30.0 min Hop 9 11.9 IBUs
8.00 oz Cocao Powder (Boil 10.0 mins) Flavor 10 -
1.00 oz Willamette [5.50 %] - Boil 0.0 min Hop 11 0.0 IBUs
1.0 pkg Dry English Ale (White Labs #WLP007) [35 Yeast 12 -
4.00 oz Cocoa Nibs (Secondary 10.0 days) Spice 13 -
3.00 Items Vanilla Bean (Secondary 10.0 days) Spice 14 -
2.00 oz Ancho Chili (Secondary 10.0 days) Spice 15 -
1.00 Items Cinnamon Stick (Secondary 10.0 days) Spice 16 -