This is mainly for those who might not read U. Hall. There is a bug with house customization. For all that is good and holy, do not customize your house.
http://stratics.com/community/threads/uo-com-house-customization-warning.289689/#post-2209494
http://stratics.com/community/threads/uo-com-house-customization-warning.289689/#post-2209494