Known issues:

>Armor and enhancement properties on equipped items are not applied yet.   
>Human enemies don't display equipped >weapons.   
>Shopkeeper inventories don't match original game.   
>Rented tavern room applies to all taverns globally.   
>Holiday conversation variables (%nh, %nhd, %hod) are not implemented.  
>Outside textures and sky don't update to match weather after entering and exiting an interior.  
>Building names for wilderness temples and in Imperial City don't match original game.  

I found this in the notes list in github