Methods and apparatuses for dynamic virtual frame buffer management. These macrocyclic compounds, at a minimum, possess adequate pharmacological properties to be useful as therapeutics for a range of disease indications. The load balancing service provider charges a fee to the customers for the load balancing service. The home interface controls the home device in accordance with the received command signals. The roller receives a suitable drive shaft rotatably powered by the motor and having a polygonal cross-sectional configuration.