HITRON's post in Compiled client binary -> Crashed was marked as the answer
Open Locale_inc.h
Add this if you dont have add:
#define ENABLE_DRAGON_SOUL_SYSTEM
#define ENABLE_NEW_EQUIPMENT_SYSTEM
and compile again, and extract locale_xxlocalexxuiopen inventorywindow.py and find EQUIPMENT_RING1
and EQUIPMENT_RING2 and add ##
Like this:
## »υ ΉέΑφ1
# {"index":item.EQUIPMENT_RING1, "x":2, "y":106, "width":32, "height":32},
## »υ ΉέΑφ2
# {"index":item.EQUIPMENT_RING2, "x":75, "y":106, "width":32, "height":32},
## »υ Ί§Ζ®
and pack again locale.