Yin and Yang:

Yin and Yang:

Too many windows
The situation
A house can have too many windows to remain in balance. 
 The effects_
This will have the effect of introducing too much light, making the occupants bad tempered. It will mean that air from all different directions is mixing together and disrupting the energy flow.
The solution
Simply keep some windows shut, or use curtains to dampen the lightening effect.