I have most of the official modules, I will give it a go in a moment, see if I can make it spit out anything else!
for reference 1.5.1 worked absolutely fine... so it's something between the two 1.5.1-1.5.4
ok, so now
Script Error: [string "scripts/real_encumbrance.lua"]:94: attempt to perform arithmetic on global 'nTrimmedItemCost' (a nil value)
Ruleset Warning: window: Anchored static width ignored for control (name) in windowclass (charsheet)
line 94?